661440147228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2624762489}}^1$

素因数の和:2624762506

約数の個数: 36

約数和(自身を含む): 1910827092720

約数和(自身を除く): 1249386945492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2624762489, 5249524978, 7874287467, 10499049956, 15748574934, 18373337423, 23622862401, 31497149868, 36746674846, 47245724802, 55120012269, 73493349692, 94491449604, 110240024538, 165360036807, 220480049076, 330720073614, 661440147228]

約数ペア:

[(1, 661440147228), (2, 330720073614), (3, 220480049076), (4, 165360036807), (6, 110240024538), (7, 94491449604), (9, 73493349692), (12, 55120012269), (14, 47245724802), (18, 36746674846), (21, 31497149868), (28, 23622862401), (36, 18373337423), (42, 15748574934), (63, 10499049956), (84, 7874287467), (126, 5249524978), (252, 2624762489)]