243322664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{6481}}^1$

素因数の和:6538

約数の個数: 48

約数和(自身を含む): 518624820

約数和(自身を除く): 275302156

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 6481, 9386, 12962, 18772, 25924, 37544, 51848, 84253, 123139, 168506, 246278, 337012, 492556, 674024, 985112, 1600807, 2339641, 3201614, 4679282, 6403228, 9358564, 12806456, 18717128, 30415333, 60830666, 121661332, 243322664]

約数ペア:

[(1, 243322664), (2, 121661332), (4, 60830666), (8, 30415333), (13, 18717128), (19, 12806456), (26, 9358564), (38, 6403228), (52, 4679282), (76, 3201614), (104, 2339641), (152, 1600807), (247, 985112), (361, 674024), (494, 492556), (722, 337012), (988, 246278), (1444, 168506), (1976, 123139), (2888, 84253), (4693, 51848), (6481, 37544), (9386, 25924), (12962, 18772)]