821992281168

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{65113457}}^1$

素因数の和:65113731

約数の個数: 40

約数和(自身を含む): 2131554161088

約数和(自身を除く): 1309561879920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 789, 1052, 1578, 2104, 3156, 4208, 6312, 12624, 65113457, 130226914, 195340371, 260453828, 390680742, 520907656, 781361484, 1041815312, 1562722968, 3125445936, 17124839191, 34249678382, 51374517573, 68499356764, 102749035146, 136998713528, 205498070292, 273997427056, 410996140584, 821992281168]

約数ペア:

[(1, 821992281168), (2, 410996140584), (3, 273997427056), (4, 205498070292), (6, 136998713528), (8, 102749035146), (12, 68499356764), (16, 51374517573), (24, 34249678382), (48, 17124839191), (263, 3125445936), (526, 1562722968), (789, 1041815312), (1052, 781361484), (1578, 520907656), (2104, 390680742), (3156, 260453828), (4208, 195340371), (6312, 130226914), (12624, 65113457)]