164471864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{971}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 319127040

約数和(自身を除く): 154655176

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 683, 971, 1366, 1942, 2732, 3884, 5464, 7768, 21173, 30101, 42346, 60202, 84692, 120404, 169384, 240808, 663193, 1326386, 2652772, 5305544, 20558983, 41117966, 82235932, 164471864]

約数ペア:

[(1, 164471864), (2, 82235932), (4, 41117966), (8, 20558983), (31, 5305544), (62, 2652772), (124, 1326386), (248, 663193), (683, 240808), (971, 169384), (1366, 120404), (1942, 84692), (2732, 60202), (3884, 42346), (5464, 30101), (7768, 21173)]