290185896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 256

約数和(自身を含む): 998645760

約数和(自身を除く): 708459864

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 47, 52, 56, 66, 77, 78, 84, 88, 91, 94, 104, 132, 141, 143, 154, 156, 168, 182, 188, 231, 257, 264, 273, 282, 286, 308, 312, 329, 364, 376, 429, 462, 514, 517, 546, 564, 572, 611, 616, 658, 728, 771, 858, 924, 987, 1001, 1028, 1034, 1092, 1128, 1144, 1222, 1316, 1542, 1551, 1716, 1799, 1833, 1848, 1974, 2002, 2056, 2068, 2184, 2444, 2632, 2827, 3003, 3084, 3102, 3341, 3432, 3598, 3619, 3666, 3948, 4004, 4136, 4277, 4888, 5397, 5654, 6006, 6168, 6204, 6682, 6721, 7196, 7238, 7332, 7896, 8008, 8481, 8554, 10023, 10794, 10857, 11308, 12012, 12079, 12408, 12831, 13364, 13442, 14392, 14476, 14664, 16962, 17108, 19789, 20046, 20163, 21588, 21714, 22616, 23387, 24024, 24158, 25662, 26728, 26884, 28952, 33924, 34216, 36237, 36751, 39578, 40092, 40326, 43176, 43428, 46774, 47047, 48316, 51324, 53768, 59367, 67848, 70161, 72474, 73502, 79156, 80184, 80652, 84553, 86856, 93548, 94094, 96632, 102648, 110253, 118734, 132869, 140322, 141141, 144948, 147004, 157027, 158312, 161304, 169106, 187096, 188188, 220506, 237468, 253659, 257257, 265738, 280644, 282282, 289896, 294008, 314054, 338212, 376376, 398607, 441012, 471081, 474936, 507318, 514514, 531476, 561288, 564564, 628108, 676424, 771771, 797214, 882024, 930083, 942162, 1014636, 1029028, 1062952, 1099189, 1129128, 1256216, 1543542, 1594428, 1727297, 1860166, 1884324, 2029272, 2058056, 2198378, 2790249, 3087084, 3188856, 3297567, 3454594, 3720332, 3768648, 4396756, 5181891, 5580498, 6174168, 6595134, 6909188, 7440664, 8793512, 10363782, 11160996, 12091079, 13190268, 13818376, 20727564, 22321992, 24182158, 26380536, 36273237, 41455128, 48364316, 72546474, 96728632, 145092948, 290185896]

約数ペア:

[(1, 290185896), (2, 145092948), (3, 96728632), (4, 72546474), (6, 48364316), (7, 41455128), (8, 36273237), (11, 26380536), (12, 24182158), (13, 22321992), (14, 20727564), (21, 13818376), (22, 13190268), (24, 12091079), (26, 11160996), (28, 10363782), (33, 8793512), (39, 7440664), (42, 6909188), (44, 6595134), (47, 6174168), (52, 5580498), (56, 5181891), (66, 4396756), (77, 3768648), (78, 3720332), (84, 3454594), (88, 3297567), (91, 3188856), (94, 3087084), (104, 2790249), (132, 2198378), (141, 2058056), (143, 2029272), (154, 1884324), (156, 1860166), (168, 1727297), (182, 1594428), (188, 1543542), (231, 1256216), (257, 1129128), (264, 1099189), (273, 1062952), (282, 1029028), (286, 1014636), (308, 942162), (312, 930083), (329, 882024), (364, 797214), (376, 771771), (429, 676424), (462, 628108), (514, 564564), (517, 561288), (546, 531476), (564, 514514), (572, 507318), (611, 474936), (616, 471081), (658, 441012), (728, 398607), (771, 376376), (858, 338212), (924, 314054), (987, 294008), (1001, 289896), (1028, 282282), (1034, 280644), (1092, 265738), (1128, 257257), (1144, 253659), (1222, 237468), (1316, 220506), (1542, 188188), (1551, 187096), (1716, 169106), (1799, 161304), (1833, 158312), (1848, 157027), (1974, 147004), (2002, 144948), (2056, 141141), (2068, 140322), (2184, 132869), (2444, 118734), (2632, 110253), (2827, 102648), (3003, 96632), (3084, 94094), (3102, 93548), (3341, 86856), (3432, 84553), (3598, 80652), (3619, 80184), (3666, 79156), (3948, 73502), (4004, 72474), (4136, 70161), (4277, 67848), (4888, 59367), (5397, 53768), (5654, 51324), (6006, 48316), (6168, 47047), (6204, 46774), (6682, 43428), (6721, 43176), (7196, 40326), (7238, 40092), (7332, 39578), (7896, 36751), (8008, 36237), (8481, 34216), (8554, 33924), (10023, 28952), (10794, 26884), (10857, 26728), (11308, 25662), (12012, 24158), (12079, 24024), (12408, 23387), (12831, 22616), (13364, 21714), (13442, 21588), (14392, 20163), (14476, 20046), (14664, 19789), (16962, 17108)]