638081304472

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{10007}}^1\times {\mathrm{185359}}^1$

素因数の和:195415

約数の個数: 32

約数和(自身を含む): 1224354700800

約数和(自身を除く): 586273396328

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 10007, 20014, 40028, 80056, 185359, 370718, 430301, 741436, 860602, 1482872, 1721204, 3442408, 7970437, 15940874, 31881748, 63763496, 1854887513, 3709775026, 7419550052, 14839100104, 79760163059, 159520326118, 319040652236, 638081304472]

約数ペア:

[(1, 638081304472), (2, 319040652236), (4, 159520326118), (8, 79760163059), (43, 14839100104), (86, 7419550052), (172, 3709775026), (344, 1854887513), (10007, 63763496), (20014, 31881748), (40028, 15940874), (80056, 7970437), (185359, 3442408), (370718, 1721204), (430301, 1482872), (741436, 860602)]