1869397712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 4666368000

約数和(自身を除く): 2796970288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 83, 91, 104, 112, 124, 166, 182, 208, 217, 248, 332, 364, 403, 434, 496, 499, 581, 664, 728, 806, 868, 998, 1079, 1162, 1328, 1456, 1612, 1736, 1996, 2158, 2324, 2573, 2821, 3224, 3472, 3493, 3992, 4316, 4648, 5146, 5642, 6448, 6487, 6986, 7553, 7984, 8632, 9296, 10292, 11284, 12974, 13972, 15106, 15469, 17264, 18011, 20584, 22568, 25948, 27944, 30212, 30938, 33449, 36022, 41168, 41417, 45136, 45409, 51896, 55888, 60424, 61876, 66898, 72044, 82834, 90818, 103792, 108283, 120848, 123752, 133796, 144088, 165668, 181636, 201097, 216566, 234143, 247504, 267592, 288176, 289919, 331336, 363272, 402194, 433132, 468286, 535184, 538421, 579838, 662672, 726544, 804388, 866264, 936572, 1076842, 1159676, 1283927, 1407679, 1608776, 1732528, 1873144, 2153684, 2319352, 2567854, 2815358, 3217552, 3746288, 3768947, 4307368, 4638704, 5135708, 5630716, 7537894, 8614736, 8987489, 10271416, 11261432, 15075788, 16691051, 17974978, 20542832, 22522864, 30151576, 33382102, 35949956, 60303152, 66764204, 71899912, 116837357, 133528408, 143799824, 233674714, 267056816, 467349428, 934698856, 1869397712]

約数ペア:

[(1, 1869397712), (2, 934698856), (4, 467349428), (7, 267056816), (8, 233674714), (13, 143799824), (14, 133528408), (16, 116837357), (26, 71899912), (28, 66764204), (31, 60303152), (52, 35949956), (56, 33382102), (62, 30151576), (83, 22522864), (91, 20542832), (104, 17974978), (112, 16691051), (124, 15075788), (166, 11261432), (182, 10271416), (208, 8987489), (217, 8614736), (248, 7537894), (332, 5630716), (364, 5135708), (403, 4638704), (434, 4307368), (496, 3768947), (499, 3746288), (581, 3217552), (664, 2815358), (728, 2567854), (806, 2319352), (868, 2153684), (998, 1873144), (1079, 1732528), (1162, 1608776), (1328, 1407679), (1456, 1283927), (1612, 1159676), (1736, 1076842), (1996, 936572), (2158, 866264), (2324, 804388), (2573, 726544), (2821, 662672), (3224, 579838), (3472, 538421), (3493, 535184), (3992, 468286), (4316, 433132), (4648, 402194), (5146, 363272), (5642, 331336), (6448, 289919), (6487, 288176), (6986, 267592), (7553, 247504), (7984, 234143), (8632, 216566), (9296, 201097), (10292, 181636), (11284, 165668), (12974, 144088), (13972, 133796), (15106, 123752), (15469, 120848), (17264, 108283), (18011, 103792), (20584, 90818), (22568, 82834), (25948, 72044), (27944, 66898), (30212, 61876), (30938, 60424), (33449, 55888), (36022, 51896), (41168, 45409), (41417, 45136)]