665889648

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{6553}}^1$

素因数の和:6666

約数の個数: 80

約数和(自身を含む): 1804185120

約数和(自身を除く): 1138295472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 73, 87, 116, 146, 174, 219, 232, 292, 348, 438, 464, 584, 696, 876, 1168, 1392, 1752, 2117, 3504, 4234, 6351, 6553, 8468, 12702, 13106, 16936, 19659, 25404, 26212, 33872, 39318, 50808, 52424, 78636, 101616, 104848, 157272, 190037, 314544, 380074, 478369, 570111, 760148, 956738, 1140222, 1435107, 1520296, 1913476, 2280444, 2870214, 3040592, 3826952, 4560888, 5740428, 7653904, 9121776, 11480856, 13872701, 22961712, 27745402, 41618103, 55490804, 83236206, 110981608, 166472412, 221963216, 332944824, 665889648]

約数ペア:

[(1, 665889648), (2, 332944824), (3, 221963216), (4, 166472412), (6, 110981608), (8, 83236206), (12, 55490804), (16, 41618103), (24, 27745402), (29, 22961712), (48, 13872701), (58, 11480856), (73, 9121776), (87, 7653904), (116, 5740428), (146, 4560888), (174, 3826952), (219, 3040592), (232, 2870214), (292, 2280444), (348, 1913476), (438, 1520296), (464, 1435107), (584, 1140222), (696, 956738), (876, 760148), (1168, 570111), (1392, 478369), (1752, 380074), (2117, 314544), (3504, 190037), (4234, 157272), (6351, 104848), (6553, 101616), (8468, 78636), (12702, 52424), (13106, 50808), (16936, 39318), (19659, 33872), (25404, 26212)]