21081067712

素因数分解:

$2^6\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{9341}}^1$

素因数の和:9729

約数の個数: 56

約数和(自身を含む): 42284507760

約数和(自身を除く): 21203440048

約数列:

[1, 2, 4, 8, 16, 32, 64, 179, 197, 358, 394, 716, 788, 1432, 1576, 2864, 3152, 5728, 6304, 9341, 11456, 12608, 18682, 35263, 37364, 70526, 74728, 141052, 149456, 282104, 298912, 564208, 597824, 1128416, 1672039, 1840177, 2256832, 3344078, 3680354, 6688156, 7360708, 13376312, 14721416, 26752624, 29442832, 53505248, 58885664, 107010496, 117771328, 329391683, 658783366, 1317566732, 2635133464, 5270266928, 10540533856, 21081067712]

約数ペア:

[(1, 21081067712), (2, 10540533856), (4, 5270266928), (8, 2635133464), (16, 1317566732), (32, 658783366), (64, 329391683), (179, 117771328), (197, 107010496), (358, 58885664), (394, 53505248), (716, 29442832), (788, 26752624), (1432, 14721416), (1576, 13376312), (2864, 7360708), (3152, 6688156), (5728, 3680354), (6304, 3344078), (9341, 2256832), (11456, 1840177), (12608, 1672039), (18682, 1128416), (35263, 597824), (37364, 564208), (70526, 298912), (74728, 282104), (141052, 149456)]