401049648

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:567

約数の個数: 120

約数和(自身を含む): 1157544960

約数和(自身を除く): 756495312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 239, 258, 271, 344, 387, 478, 516, 542, 688, 717, 774, 813, 956, 1032, 1084, 1434, 1548, 1626, 1912, 2064, 2151, 2168, 2439, 2868, 3096, 3252, 3824, 4302, 4336, 4878, 5736, 6192, 6504, 8604, 9756, 10277, 11472, 11653, 13008, 17208, 19512, 20554, 23306, 30831, 34416, 34959, 39024, 41108, 46612, 61662, 64769, 69918, 82216, 92493, 93224, 104877, 123324, 129538, 139836, 164432, 184986, 186448, 194307, 209754, 246648, 259076, 279672, 369972, 388614, 419508, 493296, 518152, 559344, 582921, 739944, 777228, 839016, 1036304, 1165842, 1479888, 1554456, 1678032, 2331684, 2785067, 3108912, 4663368, 5570134, 8355201, 9326736, 11140268, 16710402, 22280536, 25065603, 33420804, 44561072, 50131206, 66841608, 100262412, 133683216, 200524824, 401049648]

約数ペア:

[(1, 401049648), (2, 200524824), (3, 133683216), (4, 100262412), (6, 66841608), (8, 50131206), (9, 44561072), (12, 33420804), (16, 25065603), (18, 22280536), (24, 16710402), (36, 11140268), (43, 9326736), (48, 8355201), (72, 5570134), (86, 4663368), (129, 3108912), (144, 2785067), (172, 2331684), (239, 1678032), (258, 1554456), (271, 1479888), (344, 1165842), (387, 1036304), (478, 839016), (516, 777228), (542, 739944), (688, 582921), (717, 559344), (774, 518152), (813, 493296), (956, 419508), (1032, 388614), (1084, 369972), (1434, 279672), (1548, 259076), (1626, 246648), (1912, 209754), (2064, 194307), (2151, 186448), (2168, 184986), (2439, 164432), (2868, 139836), (3096, 129538), (3252, 123324), (3824, 104877), (4302, 93224), (4336, 92493), (4878, 82216), (5736, 69918), (6192, 64769), (6504, 61662), (8604, 46612), (9756, 41108), (10277, 39024), (11472, 34959), (11653, 34416), (13008, 30831), (17208, 23306), (19512, 20554)]