157072016

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 308700480

約数和(自身を除く): 151628464

約数列:

[1, 2, 4, 8, 16, 163, 229, 263, 326, 458, 526, 652, 916, 1052, 1304, 1832, 2104, 2608, 3664, 4208, 37327, 42869, 60227, 74654, 85738, 120454, 149308, 171476, 240908, 298616, 342952, 481816, 597232, 685904, 963632, 9817001, 19634002, 39268004, 78536008, 157072016]

約数ペア:

[(1, 157072016), (2, 78536008), (4, 39268004), (8, 19634002), (16, 9817001), (163, 963632), (229, 685904), (263, 597232), (326, 481816), (458, 342952), (526, 298616), (652, 240908), (916, 171476), (1052, 149308), (1304, 120454), (1832, 85738), (2104, 74654), (2608, 60227), (3664, 42869), (4208, 37327)]