1678404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 5080320

約数和(自身を除く): 3401916

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 53, 58, 78, 84, 87, 91, 106, 116, 156, 159, 174, 182, 203, 212, 273, 318, 348, 364, 371, 377, 406, 546, 609, 636, 689, 742, 754, 812, 1092, 1113, 1131, 1218, 1378, 1484, 1508, 1537, 2067, 2226, 2262, 2436, 2639, 2756, 3074, 4134, 4452, 4524, 4611, 4823, 5278, 6148, 7917, 8268, 9222, 9646, 10556, 10759, 14469, 15834, 18444, 19292, 19981, 21518, 28938, 31668, 32277, 39962, 43036, 57876, 59943, 64554, 79924, 119886, 129108, 139867, 239772, 279734, 419601, 559468, 839202, 1678404]

約数ペア:

[(1, 1678404), (2, 839202), (3, 559468), (4, 419601), (6, 279734), (7, 239772), (12, 139867), (13, 129108), (14, 119886), (21, 79924), (26, 64554), (28, 59943), (29, 57876), (39, 43036), (42, 39962), (52, 32277), (53, 31668), (58, 28938), (78, 21518), (84, 19981), (87, 19292), (91, 18444), (106, 15834), (116, 14469), (156, 10759), (159, 10556), (174, 9646), (182, 9222), (203, 8268), (212, 7917), (273, 6148), (318, 5278), (348, 4823), (364, 4611), (371, 4524), (377, 4452), (406, 4134), (546, 3074), (609, 2756), (636, 2639), (689, 2436), (742, 2262), (754, 2226), (812, 2067), (1092, 1537), (1113, 1508), (1131, 1484), (1218, 1378)]