251013444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2851}}^1$

素因数の和:2921

約数の個数: 96

約数和(自身を含む): 689955840

約数和(自身を除く): 438942396

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 29, 33, 44, 46, 58, 66, 69, 87, 92, 116, 132, 138, 174, 253, 276, 319, 348, 506, 638, 667, 759, 957, 1012, 1276, 1334, 1518, 1914, 2001, 2668, 2851, 3036, 3828, 4002, 5702, 7337, 8004, 8553, 11404, 14674, 17106, 22011, 29348, 31361, 34212, 44022, 62722, 65573, 82679, 88044, 94083, 125444, 131146, 165358, 188166, 196719, 248037, 262292, 330716, 376332, 393438, 496074, 721303, 786876, 909469, 992148, 1442606, 1818938, 1901617, 2163909, 2728407, 2885212, 3637876, 3803234, 4327818, 5456814, 5704851, 7606468, 8655636, 10913628, 11409702, 20917787, 22819404, 41835574, 62753361, 83671148, 125506722, 251013444]

約数ペア:

[(1, 251013444), (2, 125506722), (3, 83671148), (4, 62753361), (6, 41835574), (11, 22819404), (12, 20917787), (22, 11409702), (23, 10913628), (29, 8655636), (33, 7606468), (44, 5704851), (46, 5456814), (58, 4327818), (66, 3803234), (69, 3637876), (87, 2885212), (92, 2728407), (116, 2163909), (132, 1901617), (138, 1818938), (174, 1442606), (253, 992148), (276, 909469), (319, 786876), (348, 721303), (506, 496074), (638, 393438), (667, 376332), (759, 330716), (957, 262292), (1012, 248037), (1276, 196719), (1334, 188166), (1518, 165358), (1914, 131146), (2001, 125444), (2668, 94083), (2851, 88044), (3036, 82679), (3828, 65573), (4002, 62722), (5702, 44022), (7337, 34212), (8004, 31361), (8553, 29348), (11404, 22011), (14674, 17106)]