1636693758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{79691}}^1$

素因数の和:79869

約数の個数: 48

約数和(自身を含む): 4077680256

約数和(自身を除く): 2440986498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 2282, 2934, 3423, 6846, 10269, 20538, 79691, 159382, 239073, 478146, 557837, 717219, 1115674, 1434438, 1673511, 3347022, 5020533, 10041066, 12989633, 25979266, 38968899, 77937798, 90927431, 116906697, 181854862, 233813394, 272782293, 545564586, 818346879, 1636693758]

約数ペア:

[(1, 1636693758), (2, 818346879), (3, 545564586), (6, 272782293), (7, 233813394), (9, 181854862), (14, 116906697), (18, 90927431), (21, 77937798), (42, 38968899), (63, 25979266), (126, 12989633), (163, 10041066), (326, 5020533), (489, 3347022), (978, 1673511), (1141, 1434438), (1467, 1115674), (2282, 717219), (2934, 557837), (3423, 478146), (6846, 239073), (10269, 159382), (20538, 79691)]