628649496

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{281653}}^1$

素因数の和:281696

約数の個数: 48

約数和(自身を含む): 1757520960

約数和(自身を除く): 1128871464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 281653, 563306, 844959, 1126612, 1689918, 2253224, 2534877, 3379836, 5069754, 6759672, 8731243, 10139508, 17462486, 20279016, 26193729, 34924972, 52387458, 69849944, 78581187, 104774916, 157162374, 209549832, 314324748, 628649496]

約数ペア:

[(1, 628649496), (2, 314324748), (3, 209549832), (4, 157162374), (6, 104774916), (8, 78581187), (9, 69849944), (12, 52387458), (18, 34924972), (24, 26193729), (31, 20279016), (36, 17462486), (62, 10139508), (72, 8731243), (93, 6759672), (124, 5069754), (186, 3379836), (248, 2534877), (279, 2253224), (372, 1689918), (558, 1126612), (744, 844959), (1116, 563306), (2232, 281653)]