331038396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2137}}^1$

素因数の和:2491

約数の個数: 72

約数和(自身を含む): 904305584

約数和(自身を除く): 573267188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 331, 468, 662, 993, 1324, 1986, 2137, 2979, 3972, 4274, 4303, 5958, 6411, 8548, 8606, 11916, 12822, 12909, 17212, 19233, 25644, 25818, 27781, 38466, 38727, 51636, 55562, 76932, 77454, 83343, 111124, 154908, 166686, 250029, 333372, 500058, 707347, 1000116, 1414694, 2122041, 2829388, 4244082, 6366123, 8488164, 9195511, 12732246, 18391022, 25464492, 27586533, 36782044, 55173066, 82759599, 110346132, 165519198, 331038396]

約数ペア:

[(1, 331038396), (2, 165519198), (3, 110346132), (4, 82759599), (6, 55173066), (9, 36782044), (12, 27586533), (13, 25464492), (18, 18391022), (26, 12732246), (36, 9195511), (39, 8488164), (52, 6366123), (78, 4244082), (117, 2829388), (156, 2122041), (234, 1414694), (331, 1000116), (468, 707347), (662, 500058), (993, 333372), (1324, 250029), (1986, 166686), (2137, 154908), (2979, 111124), (3972, 83343), (4274, 77454), (4303, 76932), (5958, 55562), (6411, 51636), (8548, 38727), (8606, 38466), (11916, 27781), (12822, 25818), (12909, 25644), (17212, 19233)]