855140208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{44207}}^1$

素因数の和:44262

約数の個数: 80

約数和(自身を含む): 2455842816

約数和(自身を除く): 1600702608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 44207, 88414, 132621, 176828, 265242, 353656, 530484, 574691, 707312, 1060968, 1149382, 1370417, 1724073, 2121936, 2298764, 2740834, 3448146, 4111251, 4597528, 5481668, 6896292, 8222502, 9195056, 10963336, 13792584, 16445004, 17815421, 21926672, 27585168, 32890008, 35630842, 53446263, 65780016, 71261684, 106892526, 142523368, 213785052, 285046736, 427570104, 855140208]

約数ペア:

[(1, 855140208), (2, 427570104), (3, 285046736), (4, 213785052), (6, 142523368), (8, 106892526), (12, 71261684), (13, 65780016), (16, 53446263), (24, 35630842), (26, 32890008), (31, 27585168), (39, 21926672), (48, 17815421), (52, 16445004), (62, 13792584), (78, 10963336), (93, 9195056), (104, 8222502), (124, 6896292), (156, 5481668), (186, 4597528), (208, 4111251), (248, 3448146), (312, 2740834), (372, 2298764), (403, 2121936), (496, 1724073), (624, 1370417), (744, 1149382), (806, 1060968), (1209, 707312), (1488, 574691), (1612, 530484), (2418, 353656), (3224, 265242), (4836, 176828), (6448, 132621), (9672, 88414), (19344, 44207)]