817386882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1327}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 1807142400

約数和(自身を除く): 989755518

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 149, 159, 298, 318, 447, 689, 894, 1327, 1378, 1937, 2067, 2654, 3874, 3981, 4134, 5811, 7897, 7962, 11622, 15794, 17251, 23691, 34502, 47382, 51753, 70331, 102661, 103506, 140662, 197723, 205322, 210993, 307983, 395446, 421986, 593169, 615966, 914303, 1186338, 1828606, 2570399, 2742909, 5140798, 5485818, 7711197, 10479319, 15422394, 20958638, 31437957, 62875914, 136231147, 272462294, 408693441, 817386882]

約数ペア:

[(1, 817386882), (2, 408693441), (3, 272462294), (6, 136231147), (13, 62875914), (26, 31437957), (39, 20958638), (53, 15422394), (78, 10479319), (106, 7711197), (149, 5485818), (159, 5140798), (298, 2742909), (318, 2570399), (447, 1828606), (689, 1186338), (894, 914303), (1327, 615966), (1378, 593169), (1937, 421986), (2067, 395446), (2654, 307983), (3874, 210993), (3981, 205322), (4134, 197723), (5811, 140662), (7897, 103506), (7962, 102661), (11622, 70331), (15794, 51753), (17251, 47382), (23691, 34502)]