649879046

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 1009682496

約数和(自身を除く): 359803450

約数列:

[1, 2, 71, 101, 113, 142, 202, 226, 401, 802, 7171, 8023, 11413, 14342, 16046, 22826, 28471, 40501, 45313, 56942, 81002, 90626, 810323, 1620646, 2875571, 3217223, 4576613, 5751142, 6434446, 9153226, 324939523, 649879046]

約数ペア:

[(1, 649879046), (2, 324939523), (71, 9153226), (101, 6434446), (113, 5751142), (142, 4576613), (202, 3217223), (226, 2875571), (401, 1620646), (802, 810323), (7171, 90626), (8023, 81002), (11413, 56942), (14342, 45313), (16046, 40501), (22826, 28471)]