1261488

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 3343536

約数和(自身を除く): 2082048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 641, 656, 984, 1282, 1923, 1968, 2564, 3846, 5128, 7692, 10256, 15384, 26281, 30768, 52562, 78843, 105124, 157686, 210248, 315372, 420496, 630744, 1261488]

約数ペア:

[(1, 1261488), (2, 630744), (3, 420496), (4, 315372), (6, 210248), (8, 157686), (12, 105124), (16, 78843), (24, 52562), (41, 30768), (48, 26281), (82, 15384), (123, 10256), (164, 7692), (246, 5128), (328, 3846), (492, 2564), (641, 1968), (656, 1923), (984, 1282)]