891343472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{4649}}^1$

素因数の和:5201

約数の個数: 40

約数和(自身を含む): 1805911200

約数和(自身を除く): 914567728

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 521, 1042, 2084, 4168, 4649, 8336, 9298, 11983, 18596, 23966, 37192, 47932, 74384, 95864, 106927, 191728, 213854, 427708, 855416, 1710832, 2422129, 4844258, 9688516, 19377032, 38754064, 55708967, 111417934, 222835868, 445671736, 891343472]

約数ペア:

[(1, 891343472), (2, 445671736), (4, 222835868), (8, 111417934), (16, 55708967), (23, 38754064), (46, 19377032), (92, 9688516), (184, 4844258), (368, 2422129), (521, 1710832), (1042, 855416), (2084, 427708), (4168, 213854), (4649, 191728), (8336, 106927), (9298, 95864), (11983, 74384), (18596, 47932), (23966, 37192)]