287703312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 839946240

約数和(自身を除く): 552242928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 107, 124, 139, 156, 186, 208, 214, 248, 278, 312, 321, 372, 403, 417, 428, 496, 556, 624, 642, 744, 806, 834, 856, 1112, 1209, 1284, 1391, 1488, 1612, 1668, 1712, 1807, 2224, 2418, 2568, 2782, 3224, 3317, 3336, 3614, 4173, 4309, 4836, 5136, 5421, 5564, 6448, 6634, 6672, 7228, 8346, 8618, 9672, 9951, 10842, 11128, 12927, 13268, 14456, 14873, 16692, 17236, 19344, 19902, 21684, 22256, 25854, 26536, 28912, 29746, 33384, 34472, 39804, 43121, 43368, 44619, 51708, 53072, 56017, 59492, 66768, 68944, 79608, 86242, 86736, 89238, 103416, 112034, 118984, 129363, 159216, 168051, 172484, 178476, 193349, 206832, 224068, 237968, 258726, 336102, 344968, 356952, 386698, 448136, 461063, 517452, 580047, 672204, 689936, 713904, 773396, 896272, 922126, 1034904, 1160094, 1344408, 1383189, 1546792, 1844252, 2069808, 2320188, 2688816, 2766378, 3093584, 3688504, 4640376, 5532756, 5993819, 7377008, 9280752, 11065512, 11987638, 17981457, 22131024, 23975276, 35962914, 47950552, 71925828, 95901104, 143851656, 287703312]

約数ペア:

[(1, 287703312), (2, 143851656), (3, 95901104), (4, 71925828), (6, 47950552), (8, 35962914), (12, 23975276), (13, 22131024), (16, 17981457), (24, 11987638), (26, 11065512), (31, 9280752), (39, 7377008), (48, 5993819), (52, 5532756), (62, 4640376), (78, 3688504), (93, 3093584), (104, 2766378), (107, 2688816), (124, 2320188), (139, 2069808), (156, 1844252), (186, 1546792), (208, 1383189), (214, 1344408), (248, 1160094), (278, 1034904), (312, 922126), (321, 896272), (372, 773396), (403, 713904), (417, 689936), (428, 672204), (496, 580047), (556, 517452), (624, 461063), (642, 448136), (744, 386698), (806, 356952), (834, 344968), (856, 336102), (1112, 258726), (1209, 237968), (1284, 224068), (1391, 206832), (1488, 193349), (1612, 178476), (1668, 172484), (1712, 168051), (1807, 159216), (2224, 129363), (2418, 118984), (2568, 112034), (2782, 103416), (3224, 89238), (3317, 86736), (3336, 86242), (3614, 79608), (4173, 68944), (4309, 66768), (4836, 59492), (5136, 56017), (5421, 53072), (5564, 51708), (6448, 44619), (6634, 43368), (6672, 43121), (7228, 39804), (8346, 34472), (8618, 33384), (9672, 29746), (9951, 28912), (10842, 26536), (11128, 25854), (12927, 22256), (13268, 21684), (14456, 19902), (14873, 19344), (16692, 17236)]