251450704

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{9349}}^1$

素因数の和:9439

約数の個数: 30

約数和(自身を含む): 499411550

約数和(自身を除く): 247960846

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 3362, 6724, 9349, 13448, 18698, 26896, 37396, 74792, 149584, 383309, 766618, 1533236, 3066472, 6132944, 15715669, 31431338, 62862676, 125725352, 251450704]

約数ペア:

[(1, 251450704), (2, 125725352), (4, 62862676), (8, 31431338), (16, 15715669), (41, 6132944), (82, 3066472), (164, 1533236), (328, 766618), (656, 383309), (1681, 149584), (3362, 74792), (6724, 37396), (9349, 26896), (13448, 18698)]