408333070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{2579}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 748984320

約数和(自身を除く): 340651250

約数列:

[1, 2, 5, 10, 71, 142, 223, 355, 446, 710, 1115, 2230, 2579, 5158, 12895, 15833, 25790, 31666, 79165, 158330, 183109, 366218, 575117, 915545, 1150234, 1831090, 2875585, 5751170, 40833307, 81666614, 204166535, 408333070]

約数ペア:

[(1, 408333070), (2, 204166535), (5, 81666614), (10, 40833307), (71, 5751170), (142, 2875585), (223, 1831090), (355, 1150234), (446, 915545), (710, 575117), (1115, 366218), (2230, 183109), (2579, 158330), (5158, 79165), (12895, 31666), (15833, 25790)]