163640568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2477

約数の個数: 128

約数和(自身を含む): 519966720

約数和(自身を除く): 356326152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2417, 2418, 2604, 2821, 3224, 4834, 4836, 5208, 5642, 7251, 8463, 9668, 9672, 11284, 14502, 16919, 16926, 19336, 22568, 29004, 31421, 33838, 33852, 50757, 58008, 62842, 67676, 67704, 74927, 94263, 101514, 125684, 135352, 149854, 188526, 203028, 219947, 224781, 251368, 299708, 377052, 406056, 439894, 449562, 524489, 599416, 659841, 754104, 879788, 899124, 974051, 1048978, 1319682, 1573467, 1759576, 1798248, 1948102, 2097956, 2639364, 2922153, 3146934, 3896204, 4195912, 5278728, 5844306, 6293868, 6818357, 7792408, 11688612, 12587736, 13636714, 20455071, 23377224, 27273428, 40910142, 54546856, 81820284, 163640568]

約数ペア:

[(1, 163640568), (2, 81820284), (3, 54546856), (4, 40910142), (6, 27273428), (7, 23377224), (8, 20455071), (12, 13636714), (13, 12587736), (14, 11688612), (21, 7792408), (24, 6818357), (26, 6293868), (28, 5844306), (31, 5278728), (39, 4195912), (42, 3896204), (52, 3146934), (56, 2922153), (62, 2639364), (78, 2097956), (84, 1948102), (91, 1798248), (93, 1759576), (104, 1573467), (124, 1319682), (156, 1048978), (168, 974051), (182, 899124), (186, 879788), (217, 754104), (248, 659841), (273, 599416), (312, 524489), (364, 449562), (372, 439894), (403, 406056), (434, 377052), (546, 299708), (651, 251368), (728, 224781), (744, 219947), (806, 203028), (868, 188526), (1092, 149854), (1209, 135352), (1302, 125684), (1612, 101514), (1736, 94263), (2184, 74927), (2417, 67704), (2418, 67676), (2604, 62842), (2821, 58008), (3224, 50757), (4834, 33852), (4836, 33838), (5208, 31421), (5642, 29004), (7251, 22568), (8463, 19336), (9668, 16926), (9672, 16919), (11284, 14502)]