628675684

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{983}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 1385149248

約数和(自身を除く): 756473564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 251, 364, 502, 637, 983, 1004, 1274, 1757, 1966, 2548, 3263, 3514, 3932, 6526, 6881, 7028, 12299, 12779, 13052, 13762, 22841, 24598, 25558, 27524, 45682, 48167, 49196, 51116, 89453, 91364, 96334, 159887, 178906, 192668, 246733, 319774, 357812, 493466, 626171, 639548, 986932, 1252342, 1727131, 2504684, 3207529, 3454262, 6415058, 6908524, 12089917, 12830116, 22452703, 24179834, 44905406, 48359668, 89810812, 157168921, 314337842, 628675684]

約数ペア:

[(1, 628675684), (2, 314337842), (4, 157168921), (7, 89810812), (13, 48359668), (14, 44905406), (26, 24179834), (28, 22452703), (49, 12830116), (52, 12089917), (91, 6908524), (98, 6415058), (182, 3454262), (196, 3207529), (251, 2504684), (364, 1727131), (502, 1252342), (637, 986932), (983, 639548), (1004, 626171), (1274, 493466), (1757, 357812), (1966, 319774), (2548, 246733), (3263, 192668), (3514, 178906), (3932, 159887), (6526, 96334), (6881, 91364), (7028, 89453), (12299, 51116), (12779, 49196), (13052, 48167), (13762, 45682), (22841, 27524), (24598, 25558)]