68331568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251219}}^1$

素因数の和:251244

約数の個数: 20

約数和(自身を含む): 140180760

約数和(自身を除く): 71849192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 251219, 502438, 1004876, 2009752, 4019504, 4270723, 8541446, 17082892, 34165784, 68331568]

約数ペア:

[(1, 68331568), (2, 34165784), (4, 17082892), (8, 8541446), (16, 4270723), (17, 4019504), (34, 2009752), (68, 1004876), (136, 502438), (272, 251219)]