640637773992

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{189313763}}^1$

素因数の和:189313822

約数の個数: 48

約数和(自身を含む): 1771976831040

約数和(自身を除く): 1131339057048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 189313763, 378627526, 567941289, 757255052, 1135882578, 1514510104, 1703823867, 2271765156, 3407647734, 4543530312, 6815295468, 8897746861, 13630590936, 17795493722, 26693240583, 35590987444, 53386481166, 71181974888, 80079721749, 106772962332, 160159443498, 213545924664, 320318886996, 640637773992]

約数ペア:

[(1, 640637773992), (2, 320318886996), (3, 213545924664), (4, 160159443498), (6, 106772962332), (8, 80079721749), (9, 71181974888), (12, 53386481166), (18, 35590987444), (24, 26693240583), (36, 17795493722), (47, 13630590936), (72, 8897746861), (94, 6815295468), (141, 4543530312), (188, 3407647734), (282, 2271765156), (376, 1703823867), (423, 1514510104), (564, 1135882578), (846, 757255052), (1128, 567941289), (1692, 378627526), (3384, 189313763)]