380906552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{36263}}^1$

素因数の和:36383

約数の個数: 32

約数和(自身を含む): 776774880

約数和(自身を除く): 395868328

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 36263, 72526, 145052, 290104, 471419, 942838, 1885676, 3662563, 3771352, 7325126, 14650252, 29300504, 47613319, 95226638, 190453276, 380906552]

約数ペア:

[(1, 380906552), (2, 190453276), (4, 95226638), (8, 47613319), (13, 29300504), (26, 14650252), (52, 7325126), (101, 3771352), (104, 3662563), (202, 1885676), (404, 942838), (808, 471419), (1313, 290104), (2626, 145052), (5252, 72526), (10504, 36263)]