128310408

素因数分解:

$2^3\times 3^2\times {\mathrm{691}}^1\times {\mathrm{2579}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 348145200

約数和(自身を除く): 219834792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 691, 1382, 2073, 2579, 2764, 4146, 5158, 5528, 6219, 7737, 8292, 10316, 12438, 15474, 16584, 20632, 23211, 24876, 30948, 46422, 49752, 61896, 92844, 185688, 1782089, 3564178, 5346267, 7128356, 10692534, 14256712, 16038801, 21385068, 32077602, 42770136, 64155204, 128310408]

約数ペア:

[(1, 128310408), (2, 64155204), (3, 42770136), (4, 32077602), (6, 21385068), (8, 16038801), (9, 14256712), (12, 10692534), (18, 7128356), (24, 5346267), (36, 3564178), (72, 1782089), (691, 185688), (1382, 92844), (2073, 61896), (2579, 49752), (2764, 46422), (4146, 30948), (5158, 24876), (5528, 23211), (6219, 20632), (7737, 16584), (8292, 15474), (10316, 12438)]