1661567208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{43189}}^1$

素因数の和:43434

約数の個数: 64

約数和(自身を含む): 4768176000

約数和(自身を除く): 3106608792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 229, 458, 687, 916, 1374, 1603, 1832, 2748, 3206, 4809, 5496, 6412, 9618, 12824, 19236, 38472, 43189, 86378, 129567, 172756, 259134, 302323, 345512, 518268, 604646, 906969, 1036536, 1209292, 1813938, 2418584, 3627876, 7255752, 9890281, 19780562, 29670843, 39561124, 59341686, 69231967, 79122248, 118683372, 138463934, 207695901, 237366744, 276927868, 415391802, 553855736, 830783604, 1661567208]

約数ペア:

[(1, 1661567208), (2, 830783604), (3, 553855736), (4, 415391802), (6, 276927868), (7, 237366744), (8, 207695901), (12, 138463934), (14, 118683372), (21, 79122248), (24, 69231967), (28, 59341686), (42, 39561124), (56, 29670843), (84, 19780562), (168, 9890281), (229, 7255752), (458, 3627876), (687, 2418584), (916, 1813938), (1374, 1209292), (1603, 1036536), (1832, 906969), (2748, 604646), (3206, 518268), (4809, 345512), (5496, 302323), (6412, 259134), (9618, 172756), (12824, 129567), (19236, 86378), (38472, 43189)]