890493604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7669}}^1$

素因数の和:7733

約数の個数: 96

約数和(自身を含む): 2164780800

約数和(自身を除く): 1274287196

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 29, 44, 52, 58, 77, 91, 116, 143, 154, 182, 203, 286, 308, 319, 364, 377, 406, 572, 638, 754, 812, 1001, 1276, 1508, 2002, 2233, 2639, 4004, 4147, 4466, 5278, 7669, 8294, 8932, 10556, 15338, 16588, 29029, 30676, 53683, 58058, 84359, 99697, 107366, 116116, 168718, 199394, 214732, 222401, 337436, 398788, 444802, 590513, 697879, 889604, 1096667, 1181026, 1395758, 1556807, 2193334, 2362052, 2446411, 2791516, 2891213, 3113614, 4386668, 4892822, 5782426, 6227228, 7676669, 9785644, 11564852, 15353338, 17124877, 20238491, 30706676, 31803343, 34249754, 40476982, 63606686, 68499508, 80953964, 127213372, 222623401, 445246802, 890493604]

約数ペア:

[(1, 890493604), (2, 445246802), (4, 222623401), (7, 127213372), (11, 80953964), (13, 68499508), (14, 63606686), (22, 40476982), (26, 34249754), (28, 31803343), (29, 30706676), (44, 20238491), (52, 17124877), (58, 15353338), (77, 11564852), (91, 9785644), (116, 7676669), (143, 6227228), (154, 5782426), (182, 4892822), (203, 4386668), (286, 3113614), (308, 2891213), (319, 2791516), (364, 2446411), (377, 2362052), (406, 2193334), (572, 1556807), (638, 1395758), (754, 1181026), (812, 1096667), (1001, 889604), (1276, 697879), (1508, 590513), (2002, 444802), (2233, 398788), (2639, 337436), (4004, 222401), (4147, 214732), (4466, 199394), (5278, 168718), (7669, 116116), (8294, 107366), (8932, 99697), (10556, 84359), (15338, 58058), (16588, 53683), (29029, 30676)]