1638231504

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 240

約数和(自身を含む): 5355282240

約数和(自身を除く): 3717050736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 131, 147, 156, 168, 182, 196, 208, 262, 273, 294, 312, 336, 364, 392, 393, 409, 524, 546, 588, 624, 637, 728, 784, 786, 818, 917, 1048, 1092, 1176, 1227, 1274, 1456, 1572, 1636, 1703, 1834, 1911, 2096, 2184, 2352, 2454, 2548, 2751, 2863, 3144, 3272, 3406, 3668, 3822, 4368, 4908, 5096, 5109, 5317, 5502, 5726, 6288, 6419, 6544, 6812, 7336, 7644, 8589, 9816, 10192, 10218, 10634, 11004, 11452, 11921, 12838, 13624, 14672, 15288, 15951, 17178, 19257, 19632, 20041, 20436, 21268, 22008, 22904, 23842, 25676, 27248, 30576, 31902, 34356, 35763, 37219, 38514, 40082, 40872, 42536, 44016, 45808, 47684, 51352, 53579, 60123, 63804, 68712, 71526, 74438, 77028, 80164, 81744, 83447, 85072, 95368, 102704, 107158, 111657, 120246, 127608, 137424, 143052, 148876, 154056, 160328, 160737, 166894, 190736, 214316, 223314, 240492, 250341, 255216, 260533, 286104, 297752, 308112, 320656, 321474, 333788, 375053, 428632, 446628, 480984, 500682, 521066, 572208, 595504, 642948, 667576, 696527, 750106, 781599, 857264, 893256, 961968, 1001364, 1042132, 1125159, 1285896, 1335152, 1393054, 1500212, 1563198, 1786512, 2002728, 2084264, 2089581, 2250318, 2571792, 2625371, 2786108, 3000424, 3126396, 4005456, 4168528, 4179162, 4500636, 4875689, 5250742, 5572216, 6000848, 6252792, 7876113, 8358324, 9001272, 9751378, 10501484, 11144432, 12505584, 14627067, 15752226, 16716648, 18002544, 19502756, 21002968, 29254134, 31504452, 33433296, 34129823, 39005512, 42005936, 58508268, 63008904, 68259646, 78011024, 102389469, 117016536, 126017808, 136519292, 204778938, 234033072, 273038584, 409557876, 546077168, 819115752, 1638231504]

約数ペア:

[(1, 1638231504), (2, 819115752), (3, 546077168), (4, 409557876), (6, 273038584), (7, 234033072), (8, 204778938), (12, 136519292), (13, 126017808), (14, 117016536), (16, 102389469), (21, 78011024), (24, 68259646), (26, 63008904), (28, 58508268), (39, 42005936), (42, 39005512), (48, 34129823), (49, 33433296), (52, 31504452), (56, 29254134), (78, 21002968), (84, 19502756), (91, 18002544), (98, 16716648), (104, 15752226), (112, 14627067), (131, 12505584), (147, 11144432), (156, 10501484), (168, 9751378), (182, 9001272), (196, 8358324), (208, 7876113), (262, 6252792), (273, 6000848), (294, 5572216), (312, 5250742), (336, 4875689), (364, 4500636), (392, 4179162), (393, 4168528), (409, 4005456), (524, 3126396), (546, 3000424), (588, 2786108), (624, 2625371), (637, 2571792), (728, 2250318), (784, 2089581), (786, 2084264), (818, 2002728), (917, 1786512), (1048, 1563198), (1092, 1500212), (1176, 1393054), (1227, 1335152), (1274, 1285896), (1456, 1125159), (1572, 1042132), (1636, 1001364), (1703, 961968), (1834, 893256), (1911, 857264), (2096, 781599), (2184, 750106), (2352, 696527), (2454, 667576), (2548, 642948), (2751, 595504), (2863, 572208), (3144, 521066), (3272, 500682), (3406, 480984), (3668, 446628), (3822, 428632), (4368, 375053), (4908, 333788), (5096, 321474), (5109, 320656), (5317, 308112), (5502, 297752), (5726, 286104), (6288, 260533), (6419, 255216), (6544, 250341), (6812, 240492), (7336, 223314), (7644, 214316), (8589, 190736), (9816, 166894), (10192, 160737), (10218, 160328), (10634, 154056), (11004, 148876), (11452, 143052), (11921, 137424), (12838, 127608), (13624, 120246), (14672, 111657), (15288, 107158), (15951, 102704), (17178, 95368), (19257, 85072), (19632, 83447), (20041, 81744), (20436, 80164), (21268, 77028), (22008, 74438), (22904, 71526), (23842, 68712), (25676, 63804), (27248, 60123), (30576, 53579), (31902, 51352), (34356, 47684), (35763, 45808), (37219, 44016), (38514, 42536), (40082, 40872)]