876811312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3701}}^1$

素因数の和:3806

約数の個数: 80

約数和(自身を含む): 1966561632

約数和(自身を除く): 1089750320

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 67, 68, 104, 134, 136, 208, 221, 268, 272, 442, 536, 871, 884, 1072, 1139, 1742, 1768, 2278, 3484, 3536, 3701, 4556, 6968, 7402, 9112, 13936, 14804, 14807, 18224, 29608, 29614, 48113, 59216, 59228, 62917, 96226, 118456, 125834, 192452, 236912, 247967, 251668, 384904, 495934, 503336, 769808, 817921, 991868, 1006672, 1635842, 1983736, 3223571, 3271684, 3967472, 4215439, 6447142, 6543368, 8430878, 12894284, 13086736, 16861756, 25788568, 33723512, 51577136, 54800707, 67447024, 109601414, 219202828, 438405656, 876811312]

約数ペア:

[(1, 876811312), (2, 438405656), (4, 219202828), (8, 109601414), (13, 67447024), (16, 54800707), (17, 51577136), (26, 33723512), (34, 25788568), (52, 16861756), (67, 13086736), (68, 12894284), (104, 8430878), (134, 6543368), (136, 6447142), (208, 4215439), (221, 3967472), (268, 3271684), (272, 3223571), (442, 1983736), (536, 1635842), (871, 1006672), (884, 991868), (1072, 817921), (1139, 769808), (1742, 503336), (1768, 495934), (2278, 384904), (3484, 251668), (3536, 247967), (3701, 236912), (4556, 192452), (6968, 125834), (7402, 118456), (9112, 96226), (13936, 62917), (14804, 59228), (14807, 59216), (18224, 48113), (29608, 29614)]