818160772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2341}}^1$

素因数の和:2429

約数の個数: 72

約数和(自身を含む): 1728058752

約数和(自身を除く): 909897980

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 169, 188, 286, 338, 517, 572, 611, 676, 1034, 1222, 1859, 2068, 2341, 2444, 3718, 4682, 6721, 7436, 7943, 9364, 13442, 15886, 25751, 26884, 30433, 31772, 51502, 60866, 87373, 103004, 110027, 121732, 174746, 220054, 334763, 349492, 395629, 440108, 669526, 791258, 1210297, 1339052, 1430351, 1582516, 2420594, 2860702, 4351919, 4841188, 5721404, 8703838, 15733861, 17407676, 18594563, 31467722, 37189126, 62935444, 74378252, 204540193, 409080386, 818160772]

約数ペア:

[(1, 818160772), (2, 409080386), (4, 204540193), (11, 74378252), (13, 62935444), (22, 37189126), (26, 31467722), (44, 18594563), (47, 17407676), (52, 15733861), (94, 8703838), (143, 5721404), (169, 4841188), (188, 4351919), (286, 2860702), (338, 2420594), (517, 1582516), (572, 1430351), (611, 1339052), (676, 1210297), (1034, 791258), (1222, 669526), (1859, 440108), (2068, 395629), (2341, 349492), (2444, 334763), (3718, 220054), (4682, 174746), (6721, 121732), (7436, 110027), (7943, 103004), (9364, 87373), (13442, 60866), (15886, 51502), (25751, 31772), (26884, 30433)]