321323128

素因数分解:

$2^3\times 7^1\times {\mathrm{659}}^1\times {\mathrm{8707}}^1$

素因数の和:9379

約数の個数: 32

約数和(自身を含む): 689673600

約数和(自身を除く): 368350472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 659, 1318, 2636, 4613, 5272, 8707, 9226, 17414, 18452, 34828, 36904, 60949, 69656, 121898, 243796, 487592, 5737913, 11475826, 22951652, 40165391, 45903304, 80330782, 160661564, 321323128]

約数ペア:

[(1, 321323128), (2, 160661564), (4, 80330782), (7, 45903304), (8, 40165391), (14, 22951652), (28, 11475826), (56, 5737913), (659, 487592), (1318, 243796), (2636, 121898), (4613, 69656), (5272, 60949), (8707, 36904), (9226, 34828), (17414, 18452)]