331320470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{32261}}^1$

素因数の和:32360

約数の個数: 32

約数和(自身を含む): 650401920

約数和(自身を除く): 319081450

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 32261, 64522, 161305, 322610, 419393, 838786, 2096965, 2548619, 4193930, 5097238, 12743095, 25486190, 33132047, 66264094, 165660235, 331320470]

約数ペア:

[(1, 331320470), (2, 165660235), (5, 66264094), (10, 33132047), (13, 25486190), (26, 12743095), (65, 5097238), (79, 4193930), (130, 2548619), (158, 2096965), (395, 838786), (790, 419393), (1027, 322610), (2054, 161305), (5135, 64522), (10270, 32261)]