328713496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{7873}}^1$

素因数の和:8203

約数の個数: 32

約数和(自身を含む): 654801840

約数和(自身を除く): 326088344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 307, 614, 1228, 2456, 5219, 7873, 10438, 15746, 20876, 31492, 41752, 62984, 133841, 267682, 535364, 1070728, 2417011, 4834022, 9668044, 19336088, 41089187, 82178374, 164356748, 328713496]

約数ペア:

[(1, 328713496), (2, 164356748), (4, 82178374), (8, 41089187), (17, 19336088), (34, 9668044), (68, 4834022), (136, 2417011), (307, 1070728), (614, 535364), (1228, 267682), (2456, 133841), (5219, 62984), (7873, 41752), (10438, 31492), (15746, 20876)]