898408084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{15493}}^1$

素因数の和:15632

約数の個数: 48

約数和(自身を含む): 1908860800

約数和(自身を除く): 1010452716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 436, 532, 763, 1526, 2071, 3052, 4142, 8284, 14497, 15493, 28994, 30986, 57988, 61972, 108451, 216902, 294367, 433804, 588734, 1177468, 1688737, 2060569, 3377474, 4121138, 6754948, 8242276, 11821159, 23642318, 32086003, 47284636, 64172006, 128344012, 224602021, 449204042, 898408084]

約数ペア:

[(1, 898408084), (2, 449204042), (4, 224602021), (7, 128344012), (14, 64172006), (19, 47284636), (28, 32086003), (38, 23642318), (76, 11821159), (109, 8242276), (133, 6754948), (218, 4121138), (266, 3377474), (436, 2060569), (532, 1688737), (763, 1177468), (1526, 588734), (2071, 433804), (3052, 294367), (4142, 216902), (8284, 108451), (14497, 61972), (15493, 57988), (28994, 30986)]