351428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 785232

約数和(自身を除く): 433804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 163, 196, 308, 326, 539, 652, 1078, 1141, 1793, 2156, 2282, 3586, 4564, 7172, 7987, 12551, 15974, 25102, 31948, 50204, 87857, 175714, 351428]

約数ペア:

[(1, 351428), (2, 175714), (4, 87857), (7, 50204), (11, 31948), (14, 25102), (22, 15974), (28, 12551), (44, 7987), (49, 7172), (77, 4564), (98, 3586), (154, 2282), (163, 2156), (196, 1793), (308, 1141), (326, 1078), (539, 652)]