157213216

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{22031}}^1$

素因数の和:22264

約数の個数: 24

約数和(自身を含む): 310915584

約数和(自身を除く): 153702368

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 3568, 7136, 22031, 44062, 88124, 176248, 352496, 704992, 4912913, 9825826, 19651652, 39303304, 78606608, 157213216]

約数ペア:

[(1, 157213216), (2, 78606608), (4, 39303304), (8, 19651652), (16, 9825826), (32, 4912913), (223, 704992), (446, 352496), (892, 176248), (1784, 88124), (3568, 44062), (7136, 22031)]