291233408

素因数分解:

$2^7\times {\mathrm{389}}^1\times {\mathrm{5849}}^1$

素因数の和:6252

約数の個数: 32

約数和(自身を含む): 581782500

約数和(自身を除く): 290549092

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 389, 778, 1556, 3112, 5849, 6224, 11698, 12448, 23396, 24896, 46792, 49792, 93584, 187168, 374336, 748672, 2275261, 4550522, 9101044, 18202088, 36404176, 72808352, 145616704, 291233408]

約数ペア:

[(1, 291233408), (2, 145616704), (4, 72808352), (8, 36404176), (16, 18202088), (32, 9101044), (64, 4550522), (128, 2275261), (389, 748672), (778, 374336), (1556, 187168), (3112, 93584), (5849, 49792), (6224, 46792), (11698, 24896), (12448, 23396)]