1547871416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 3727503360

約数和(自身を除く): 2179631944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 107, 124, 182, 214, 217, 248, 364, 403, 428, 434, 641, 728, 749, 806, 856, 868, 1282, 1391, 1498, 1612, 1736, 2564, 2782, 2821, 2996, 3224, 3317, 4487, 5128, 5564, 5642, 5992, 6634, 8333, 8974, 9737, 11128, 11284, 13268, 16666, 17948, 19474, 19871, 22568, 23219, 26536, 33332, 35896, 38948, 39742, 43121, 46438, 58331, 66664, 68587, 77896, 79484, 86242, 92876, 116662, 137174, 139097, 158968, 172484, 185752, 233324, 258323, 274348, 278194, 301847, 344968, 466648, 480109, 516646, 548696, 556388, 603694, 891631, 960218, 1033292, 1112776, 1207388, 1783262, 1808261, 1920436, 2066584, 2126197, 2414776, 3566524, 3616522, 3840872, 4252394, 6241417, 7133048, 7233044, 8504788, 12482834, 14466088, 14883379, 17009576, 24965668, 27640561, 29766758, 49931336, 55281122, 59533516, 110562244, 119067032, 193483927, 221124488, 386967854, 773935708, 1547871416]

約数ペア:

[(1, 1547871416), (2, 773935708), (4, 386967854), (7, 221124488), (8, 193483927), (13, 119067032), (14, 110562244), (26, 59533516), (28, 55281122), (31, 49931336), (52, 29766758), (56, 27640561), (62, 24965668), (91, 17009576), (104, 14883379), (107, 14466088), (124, 12482834), (182, 8504788), (214, 7233044), (217, 7133048), (248, 6241417), (364, 4252394), (403, 3840872), (428, 3616522), (434, 3566524), (641, 2414776), (728, 2126197), (749, 2066584), (806, 1920436), (856, 1808261), (868, 1783262), (1282, 1207388), (1391, 1112776), (1498, 1033292), (1612, 960218), (1736, 891631), (2564, 603694), (2782, 556388), (2821, 548696), (2996, 516646), (3224, 480109), (3317, 466648), (4487, 344968), (5128, 301847), (5564, 278194), (5642, 274348), (5992, 258323), (6634, 233324), (8333, 185752), (8974, 172484), (9737, 158968), (11128, 139097), (11284, 137174), (13268, 116662), (16666, 92876), (17948, 86242), (19474, 79484), (19871, 77896), (22568, 68587), (23219, 66664), (26536, 58331), (33332, 46438), (35896, 43121), (38948, 39742)]