394972968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 1137628800

約数和(自身を除く): 742655832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 113, 136, 156, 204, 221, 226, 312, 339, 408, 442, 452, 659, 663, 678, 884, 904, 1318, 1326, 1356, 1469, 1768, 1921, 1977, 2636, 2652, 2712, 2938, 3842, 3954, 4407, 5272, 5304, 5763, 5876, 7684, 7908, 8567, 8814, 11203, 11526, 11752, 15368, 15816, 17134, 17628, 22406, 23052, 24973, 25701, 33609, 34268, 35256, 44812, 46104, 49946, 51402, 67218, 68536, 74467, 74919, 89624, 99892, 102804, 134436, 145639, 148934, 149838, 199784, 205608, 223401, 268872, 291278, 297868, 299676, 436917, 446802, 582556, 595736, 599352, 873834, 893604, 968071, 1165112, 1265939, 1747668, 1787208, 1936142, 2531878, 2904213, 3495336, 3797817, 3872284, 5063756, 5808426, 7595634, 7744568, 10127512, 11616852, 15191268, 16457207, 23233704, 30382536, 32914414, 49371621, 65828828, 98743242, 131657656, 197486484, 394972968]

約数ペア:

[(1, 394972968), (2, 197486484), (3, 131657656), (4, 98743242), (6, 65828828), (8, 49371621), (12, 32914414), (13, 30382536), (17, 23233704), (24, 16457207), (26, 15191268), (34, 11616852), (39, 10127512), (51, 7744568), (52, 7595634), (68, 5808426), (78, 5063756), (102, 3872284), (104, 3797817), (113, 3495336), (136, 2904213), (156, 2531878), (204, 1936142), (221, 1787208), (226, 1747668), (312, 1265939), (339, 1165112), (408, 968071), (442, 893604), (452, 873834), (659, 599352), (663, 595736), (678, 582556), (884, 446802), (904, 436917), (1318, 299676), (1326, 297868), (1356, 291278), (1469, 268872), (1768, 223401), (1921, 205608), (1977, 199784), (2636, 149838), (2652, 148934), (2712, 145639), (2938, 134436), (3842, 102804), (3954, 99892), (4407, 89624), (5272, 74919), (5304, 74467), (5763, 68536), (5876, 67218), (7684, 51402), (7908, 49946), (8567, 46104), (8814, 44812), (11203, 35256), (11526, 34268), (11752, 33609), (15368, 25701), (15816, 24973), (17134, 23052), (17628, 22406)]