266979968

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{122693}}^1$

素因数の和:122724

約数の個数: 32

約数和(自身を含む): 563165460

約数和(自身を除く): 296185492

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 122693, 245386, 490772, 981544, 1963088, 2085781, 3926176, 4171562, 7852352, 8343124, 15704704, 16686248, 33372496, 66744992, 133489984, 266979968]

約数ペア:

[(1, 266979968), (2, 133489984), (4, 66744992), (8, 33372496), (16, 16686248), (17, 15704704), (32, 8343124), (34, 7852352), (64, 4171562), (68, 3926176), (128, 2085781), (136, 1963088), (272, 981544), (544, 490772), (1088, 245386), (2176, 122693)]