311304812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{991}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 671956992

約数和(自身を除く): 360652180

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 863, 991, 1726, 1982, 3452, 3964, 6041, 6937, 11219, 12082, 12883, 13874, 22438, 24164, 25766, 27748, 44876, 51532, 78533, 90181, 157066, 180362, 314132, 360724, 855233, 1710466, 3420932, 5986631, 11118029, 11973262, 22236058, 23946524, 44472116, 77826203, 155652406, 311304812]

約数ペア:

[(1, 311304812), (2, 155652406), (4, 77826203), (7, 44472116), (13, 23946524), (14, 22236058), (26, 11973262), (28, 11118029), (52, 5986631), (91, 3420932), (182, 1710466), (364, 855233), (863, 360724), (991, 314132), (1726, 180362), (1982, 157066), (3452, 90181), (3964, 78533), (6041, 51532), (6937, 44876), (11219, 27748), (12082, 25766), (12883, 24164), (13874, 22438)]