393036693712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{82591}}^1$

素因数の和:82916

約数の個数: 80

約数和(自身を含む): 831028810752

約数和(自身を除く): 437992117040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 167, 208, 274, 334, 548, 668, 1096, 1336, 1781, 2171, 2192, 2672, 3562, 4342, 7124, 8684, 14248, 17368, 22879, 28496, 34736, 45758, 82591, 91516, 165182, 183032, 297427, 330364, 366064, 594854, 660728, 1073683, 1189708, 1321456, 2147366, 2379416, 4294732, 4758832, 8589464, 11314967, 13792697, 17178928, 22629934, 27585394, 45259868, 55170788, 90519736, 110341576, 147094571, 179305061, 181039472, 220683152, 294189142, 358610122, 588378284, 717220244, 1176756568, 1434440488, 1889599489, 2353513136, 2868880976, 3779198978, 7558397956, 15116795912, 24564793357, 30233591824, 49129586714, 98259173428, 196518346856, 393036693712]

約数ペア:

[(1, 393036693712), (2, 196518346856), (4, 98259173428), (8, 49129586714), (13, 30233591824), (16, 24564793357), (26, 15116795912), (52, 7558397956), (104, 3779198978), (137, 2868880976), (167, 2353513136), (208, 1889599489), (274, 1434440488), (334, 1176756568), (548, 717220244), (668, 588378284), (1096, 358610122), (1336, 294189142), (1781, 220683152), (2171, 181039472), (2192, 179305061), (2672, 147094571), (3562, 110341576), (4342, 90519736), (7124, 55170788), (8684, 45259868), (14248, 27585394), (17368, 22629934), (22879, 17178928), (28496, 13792697), (34736, 11314967), (45758, 8589464), (82591, 4758832), (91516, 4294732), (165182, 2379416), (183032, 2147366), (297427, 1321456), (330364, 1189708), (366064, 1073683), (594854, 660728)]