385455364

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{63439}}^1$

素因数の和:63488

約数の個数: 36

約数和(自身を含む): 810001920

約数和(自身を除く): 424546556

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 63439, 126878, 253756, 444073, 888146, 1776292, 1966609, 3108511, 3933218, 6217022, 7866436, 12434044, 13766263, 27532526, 55065052, 96363841, 192727682, 385455364]

約数ペア:

[(1, 385455364), (2, 192727682), (4, 96363841), (7, 55065052), (14, 27532526), (28, 13766263), (31, 12434044), (49, 7866436), (62, 6217022), (98, 3933218), (124, 3108511), (196, 1966609), (217, 1776292), (434, 888146), (868, 444073), (1519, 253756), (3038, 126878), (6076, 63439)]