668825416

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2\times {\mathrm{73}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 1509315840

約数和(自身を除く): 840490424

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 59, 73, 94, 118, 146, 188, 236, 292, 329, 376, 413, 472, 511, 584, 658, 826, 1022, 1316, 1652, 2044, 2632, 2773, 3304, 3431, 3481, 4088, 4307, 5546, 6862, 6962, 8614, 11092, 13724, 13924, 17228, 19411, 22184, 24017, 24367, 27448, 27848, 30149, 34456, 38822, 48034, 48734, 60298, 77644, 96068, 97468, 120596, 155288, 163607, 192136, 194936, 202429, 241192, 254113, 327214, 404858, 508226, 654428, 809716, 1016452, 1145249, 1308856, 1417003, 1619432, 1778791, 2032904, 2290498, 2834006, 3557582, 4580996, 5668012, 7115164, 9161992, 11336024, 11943311, 14230328, 23886622, 47773244, 83603177, 95546488, 167206354, 334412708, 668825416]

約数ペア:

[(1, 668825416), (2, 334412708), (4, 167206354), (7, 95546488), (8, 83603177), (14, 47773244), (28, 23886622), (47, 14230328), (56, 11943311), (59, 11336024), (73, 9161992), (94, 7115164), (118, 5668012), (146, 4580996), (188, 3557582), (236, 2834006), (292, 2290498), (329, 2032904), (376, 1778791), (413, 1619432), (472, 1417003), (511, 1308856), (584, 1145249), (658, 1016452), (826, 809716), (1022, 654428), (1316, 508226), (1652, 404858), (2044, 327214), (2632, 254113), (2773, 241192), (3304, 202429), (3431, 194936), (3481, 192136), (4088, 163607), (4307, 155288), (5546, 120596), (6862, 97468), (6962, 96068), (8614, 77644), (11092, 60298), (13724, 48734), (13924, 48034), (17228, 38822), (19411, 34456), (22184, 30149), (24017, 27848), (24367, 27448)]