628004944

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{947}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 1444478976

約数和(自身を除く): 816474032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 191, 217, 248, 382, 434, 496, 764, 868, 947, 1337, 1528, 1736, 1894, 2674, 3056, 3472, 3788, 5348, 5921, 6629, 7576, 10696, 11842, 13258, 15152, 21392, 23684, 26516, 29357, 41447, 47368, 53032, 58714, 82894, 94736, 106064, 117428, 165788, 180877, 205499, 234856, 331576, 361754, 410998, 469712, 663152, 723508, 821996, 1266139, 1447016, 1643992, 2532278, 2894032, 3287984, 5064556, 5607187, 10129112, 11214374, 20258224, 22428748, 39250309, 44857496, 78500618, 89714992, 157001236, 314002472, 628004944]

約数ペア:

[(1, 628004944), (2, 314002472), (4, 157001236), (7, 89714992), (8, 78500618), (14, 44857496), (16, 39250309), (28, 22428748), (31, 20258224), (56, 11214374), (62, 10129112), (112, 5607187), (124, 5064556), (191, 3287984), (217, 2894032), (248, 2532278), (382, 1643992), (434, 1447016), (496, 1266139), (764, 821996), (868, 723508), (947, 663152), (1337, 469712), (1528, 410998), (1736, 361754), (1894, 331576), (2674, 234856), (3056, 205499), (3472, 180877), (3788, 165788), (5348, 117428), (5921, 106064), (6629, 94736), (7576, 82894), (10696, 58714), (11842, 53032), (13258, 47368), (15152, 41447), (21392, 29357), (23684, 26516)]