328501910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{80713}}^1$

素因数の和:80768

約数の個数: 32

約数和(自身を含む): 662500512

約数和(自身を除く): 333998602

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 80713, 161426, 403565, 807130, 887843, 1775686, 2986381, 4439215, 5972762, 8878430, 14931905, 29863810, 32850191, 65700382, 164250955, 328501910]

約数ペア:

[(1, 328501910), (2, 164250955), (5, 65700382), (10, 32850191), (11, 29863810), (22, 14931905), (37, 8878430), (55, 5972762), (74, 4439215), (110, 2986381), (185, 1775686), (370, 887843), (407, 807130), (814, 403565), (2035, 161426), (4070, 80713)]