637620828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{11779}}^1$

素因数の和:12146

約数の個数: 48

約数和(自身を含む): 1606980480

約数和(自身を除く): 969359652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 347, 694, 1041, 1388, 2082, 4164, 4511, 9022, 11779, 13533, 18044, 23558, 27066, 35337, 47116, 54132, 70674, 141348, 153127, 306254, 459381, 612508, 918762, 1837524, 4087313, 8174626, 12261939, 16349252, 24523878, 49047756, 53135069, 106270138, 159405207, 212540276, 318810414, 637620828]

約数ペア:

[(1, 637620828), (2, 318810414), (3, 212540276), (4, 159405207), (6, 106270138), (12, 53135069), (13, 49047756), (26, 24523878), (39, 16349252), (52, 12261939), (78, 8174626), (156, 4087313), (347, 1837524), (694, 918762), (1041, 612508), (1388, 459381), (2082, 306254), (4164, 153127), (4511, 141348), (9022, 70674), (11779, 54132), (13533, 47116), (18044, 35337), (23558, 27066)]