128430478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9281}}^1$

素因数の和:9348

約数の個数: 32

約数和(自身を含む): 228559968

約数和(自身を除く): 100129490

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 6919, 9281, 13838, 18562, 102091, 157777, 204182, 315554, 343397, 686794, 1735547, 3471094, 3777367, 5837749, 7554734, 11675498, 64215239, 128430478]

約数ペア:

[(1, 128430478), (2, 64215239), (11, 11675498), (17, 7554734), (22, 5837749), (34, 3777367), (37, 3471094), (74, 1735547), (187, 686794), (374, 343397), (407, 315554), (629, 204182), (814, 157777), (1258, 102091), (6919, 18562), (9281, 13838)]