331031792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17489}}^1$

素因数の和:17530

約数の個数: 60

約数和(自身を含む): 793766160

約数和(自身を除く): 462734368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 9464, 17489, 18928, 34978, 69956, 122423, 139912, 227357, 244846, 279824, 454714, 489692, 909428, 979384, 1591499, 1818856, 1958768, 2955641, 3182998, 3637712, 5911282, 6365996, 11822564, 12731992, 20689487, 23645128, 25463984, 41378974, 47290256, 82757948, 165515896, 331031792]

約数ペア:

[(1, 331031792), (2, 165515896), (4, 82757948), (7, 47290256), (8, 41378974), (13, 25463984), (14, 23645128), (16, 20689487), (26, 12731992), (28, 11822564), (52, 6365996), (56, 5911282), (91, 3637712), (104, 3182998), (112, 2955641), (169, 1958768), (182, 1818856), (208, 1591499), (338, 979384), (364, 909428), (676, 489692), (728, 454714), (1183, 279824), (1352, 244846), (1456, 227357), (2366, 139912), (2704, 122423), (4732, 69956), (9464, 34978), (17489, 18928)]