156980864

素因数分解:

$2^7\times {\mathrm{419}}^1\times {\mathrm{2927}}^1$

素因数の和:3360

約数の個数: 32

約数和(自身を含む): 313588800

約数和(自身を除く): 156607936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 419, 838, 1676, 2927, 3352, 5854, 6704, 11708, 13408, 23416, 26816, 46832, 53632, 93664, 187328, 374656, 1226413, 2452826, 4905652, 9811304, 19622608, 39245216, 78490432, 156980864]

約数ペア:

[(1, 156980864), (2, 78490432), (4, 39245216), (8, 19622608), (16, 9811304), (32, 4905652), (64, 2452826), (128, 1226413), (419, 374656), (838, 187328), (1676, 93664), (2927, 53632), (3352, 46832), (5854, 26816), (6704, 23416), (11708, 13408)]