129303988

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 252100800

約数和(自身を除く): 122796812

約数列:

[1, 2, 4, 11, 22, 44, 121, 149, 163, 242, 298, 326, 484, 596, 652, 1331, 1639, 1793, 2662, 3278, 3586, 5324, 6556, 7172, 18029, 19723, 24287, 36058, 39446, 48574, 72116, 78892, 97148, 198319, 216953, 267157, 396638, 433906, 534314, 793276, 867812, 1068628, 2938727, 5877454, 11754908, 32325997, 64651994, 129303988]

約数ペア:

[(1, 129303988), (2, 64651994), (4, 32325997), (11, 11754908), (22, 5877454), (44, 2938727), (121, 1068628), (149, 867812), (163, 793276), (242, 534314), (298, 433906), (326, 396638), (484, 267157), (596, 216953), (652, 198319), (1331, 97148), (1639, 78892), (1793, 72116), (2662, 48574), (3278, 39446), (3586, 36058), (5324, 24287), (6556, 19723), (7172, 18029)]