491218728

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 384

約数和(自身を含む): 1765048320

約数和(自身を除く): 1273829592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 23, 24, 26, 28, 33, 39, 42, 44, 46, 49, 52, 56, 66, 69, 77, 78, 84, 88, 91, 92, 98, 104, 127, 132, 138, 143, 147, 154, 156, 161, 168, 182, 184, 196, 231, 253, 254, 264, 273, 276, 286, 294, 299, 308, 312, 322, 364, 381, 392, 429, 462, 483, 506, 508, 539, 546, 552, 572, 588, 598, 616, 637, 644, 728, 759, 762, 858, 889, 897, 924, 966, 1001, 1012, 1016, 1078, 1092, 1127, 1144, 1176, 1196, 1274, 1288, 1397, 1518, 1524, 1617, 1651, 1716, 1771, 1778, 1794, 1848, 1911, 1932, 2002, 2024, 2093, 2156, 2184, 2254, 2392, 2548, 2667, 2794, 2921, 3003, 3036, 3048, 3234, 3289, 3302, 3381, 3432, 3542, 3556, 3588, 3822, 3864, 4004, 4186, 4191, 4312, 4508, 4953, 5096, 5313, 5334, 5588, 5842, 6006, 6072, 6223, 6279, 6468, 6578, 6604, 6762, 7007, 7084, 7112, 7176, 7644, 8008, 8372, 8382, 8763, 9016, 9779, 9867, 9906, 10626, 10668, 11176, 11557, 11684, 12012, 12397, 12446, 12558, 12936, 13156, 13208, 13524, 14014, 14168, 14651, 15288, 16744, 16764, 17526, 18161, 18669, 19558, 19734, 19812, 20447, 21021, 21252, 21336, 23023, 23114, 23368, 24024, 24794, 24892, 25116, 26312, 27048, 28028, 29302, 29337, 32131, 33528, 34671, 35052, 36322, 37191, 37338, 37973, 39116, 39468, 39624, 40894, 42042, 42504, 43953, 46046, 46228, 49588, 49784, 50232, 54483, 56056, 58604, 58674, 61341, 64262, 68453, 69069, 69342, 70104, 72644, 74382, 74676, 75946, 78232, 78936, 80899, 81788, 84084, 87906, 92092, 92456, 96393, 99176, 108966, 113919, 117208, 117348, 122682, 127127, 128524, 136906, 138138, 138684, 143129, 145288, 148764, 149352, 151892, 161161, 161798, 163576, 168168, 175812, 184184, 192786, 205359, 217932, 224917, 227838, 234696, 242697, 245364, 254254, 257048, 265811, 273812, 276276, 277368, 286258, 297528, 303784, 322322, 323596, 351624, 381381, 385572, 410718, 417703, 429387, 435864, 449834, 455676, 483483, 485394, 490728, 508508, 531622, 547624, 552552, 572516, 644644, 647192, 674751, 762762, 771144, 797433, 821436, 835406, 858774, 889889, 899668, 911352, 966966, 970788, 1017016, 1063244, 1145032, 1253109, 1289288, 1349502, 1525524, 1574419, 1594866, 1642872, 1670812, 1717548, 1779778, 1799336, 1860677, 1933932, 1941576, 2126488, 2506218, 2669667, 2699004, 2923921, 3051048, 3148838, 3189732, 3341624, 3435096, 3559556, 3721354, 3867864, 4723257, 5012436, 5339334, 5398008, 5582031, 5847842, 6297676, 6379464, 7119112, 7442708, 8771763, 9446514, 10024872, 10678668, 11164062, 11695684, 12595352, 14885416, 17543526, 18893028, 20467447, 21357336, 22328124, 23391368, 35087052, 37786056, 40934894, 44656248, 61402341, 70174104, 81869788, 122804682, 163739576, 245609364, 491218728]

約数ペア:

[(1, 491218728), (2, 245609364), (3, 163739576), (4, 122804682), (6, 81869788), (7, 70174104), (8, 61402341), (11, 44656248), (12, 40934894), (13, 37786056), (14, 35087052), (21, 23391368), (22, 22328124), (23, 21357336), (24, 20467447), (26, 18893028), (28, 17543526), (33, 14885416), (39, 12595352), (42, 11695684), (44, 11164062), (46, 10678668), (49, 10024872), (52, 9446514), (56, 8771763), (66, 7442708), (69, 7119112), (77, 6379464), (78, 6297676), (84, 5847842), (88, 5582031), (91, 5398008), (92, 5339334), (98, 5012436), (104, 4723257), (127, 3867864), (132, 3721354), (138, 3559556), (143, 3435096), (147, 3341624), (154, 3189732), (156, 3148838), (161, 3051048), (168, 2923921), (182, 2699004), (184, 2669667), (196, 2506218), (231, 2126488), (253, 1941576), (254, 1933932), (264, 1860677), (273, 1799336), (276, 1779778), (286, 1717548), (294, 1670812), (299, 1642872), (308, 1594866), (312, 1574419), (322, 1525524), (364, 1349502), (381, 1289288), (392, 1253109), (429, 1145032), (462, 1063244), (483, 1017016), (506, 970788), (508, 966966), (539, 911352), (546, 899668), (552, 889889), (572, 858774), (588, 835406), (598, 821436), (616, 797433), (637, 771144), (644, 762762), (728, 674751), (759, 647192), (762, 644644), (858, 572516), (889, 552552), (897, 547624), (924, 531622), (966, 508508), (1001, 490728), (1012, 485394), (1016, 483483), (1078, 455676), (1092, 449834), (1127, 435864), (1144, 429387), (1176, 417703), (1196, 410718), (1274, 385572), (1288, 381381), (1397, 351624), (1518, 323596), (1524, 322322), (1617, 303784), (1651, 297528), (1716, 286258), (1771, 277368), (1778, 276276), (1794, 273812), (1848, 265811), (1911, 257048), (1932, 254254), (2002, 245364), (2024, 242697), (2093, 234696), (2156, 227838), (2184, 224917), (2254, 217932), (2392, 205359), (2548, 192786), (2667, 184184), (2794, 175812), (2921, 168168), (3003, 163576), (3036, 161798), (3048, 161161), (3234, 151892), (3289, 149352), (3302, 148764), (3381, 145288), (3432, 143129), (3542, 138684), (3556, 138138), (3588, 136906), (3822, 128524), (3864, 127127), (4004, 122682), (4186, 117348), (4191, 117208), (4312, 113919), (4508, 108966), (4953, 99176), (5096, 96393), (5313, 92456), (5334, 92092), (5588, 87906), (5842, 84084), (6006, 81788), (6072, 80899), (6223, 78936), (6279, 78232), (6468, 75946), (6578, 74676), (6604, 74382), (6762, 72644), (7007, 70104), (7084, 69342), (7112, 69069), (7176, 68453), (7644, 64262), (8008, 61341), (8372, 58674), (8382, 58604), (8763, 56056), (9016, 54483), (9779, 50232), (9867, 49784), (9906, 49588), (10626, 46228), (10668, 46046), (11176, 43953), (11557, 42504), (11684, 42042), (12012, 40894), (12397, 39624), (12446, 39468), (12558, 39116), (12936, 37973), (13156, 37338), (13208, 37191), (13524, 36322), (14014, 35052), (14168, 34671), (14651, 33528), (15288, 32131), (16744, 29337), (16764, 29302), (17526, 28028), (18161, 27048), (18669, 26312), (19558, 25116), (19734, 24892), (19812, 24794), (20447, 24024), (21021, 23368), (21252, 23114), (21336, 23023)]