388360208

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{2719}}^1$

素因数の和:2919

約数の個数: 40

約数和(自身を含む): 768998400

約数和(自身を除く): 380638192

約数列:

[1, 2, 4, 8, 16, 79, 113, 158, 226, 316, 452, 632, 904, 1264, 1808, 2719, 5438, 8927, 10876, 17854, 21752, 35708, 43504, 71416, 142832, 214801, 307247, 429602, 614494, 859204, 1228988, 1718408, 2457976, 3436816, 4915952, 24272513, 48545026, 97090052, 194180104, 388360208]

約数ペア:

[(1, 388360208), (2, 194180104), (4, 97090052), (8, 48545026), (16, 24272513), (79, 4915952), (113, 3436816), (158, 2457976), (226, 1718408), (316, 1228988), (452, 859204), (632, 614494), (904, 429602), (1264, 307247), (1808, 214801), (2719, 142832), (5438, 71416), (8927, 43504), (10876, 35708), (17854, 21752)]