387841264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{2311}}^1$

素因数の和:2953

約数の個数: 40

約数和(自身を含む): 797279328

約数和(自身を除く): 409438064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 617, 1234, 2311, 2468, 4622, 4936, 9244, 9872, 10489, 18488, 20978, 36976, 39287, 41956, 78574, 83912, 157148, 167824, 314296, 628592, 1425887, 2851774, 5703548, 11407096, 22814192, 24240079, 48480158, 96960316, 193920632, 387841264]

約数ペア:

[(1, 387841264), (2, 193920632), (4, 96960316), (8, 48480158), (16, 24240079), (17, 22814192), (34, 11407096), (68, 5703548), (136, 2851774), (272, 1425887), (617, 628592), (1234, 314296), (2311, 167824), (2468, 157148), (4622, 83912), (4936, 78574), (9244, 41956), (9872, 39287), (10489, 36976), (18488, 20978)]