1640874324

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{17569}}^1$

素因数の和:17800

約数の個数: 48

約数和(自身を含む): 3939615680

約数和(自身を除く): 2298741356

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 181, 258, 362, 516, 543, 724, 1086, 2172, 7783, 15566, 17569, 23349, 31132, 35138, 46698, 52707, 70276, 93396, 105414, 210828, 755467, 1510934, 2266401, 3021868, 3179989, 4532802, 6359978, 9065604, 9539967, 12719956, 19079934, 38159868, 136739527, 273479054, 410218581, 546958108, 820437162, 1640874324]

約数ペア:

[(1, 1640874324), (2, 820437162), (3, 546958108), (4, 410218581), (6, 273479054), (12, 136739527), (43, 38159868), (86, 19079934), (129, 12719956), (172, 9539967), (181, 9065604), (258, 6359978), (362, 4532802), (516, 3179989), (543, 3021868), (724, 2266401), (1086, 1510934), (2172, 755467), (7783, 210828), (15566, 105414), (17569, 93396), (23349, 70276), (31132, 52707), (35138, 46698)]