1299654912

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 3620986880

約数和(自身を除く): 2321331968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 79, 93, 96, 124, 128, 158, 186, 192, 237, 248, 256, 316, 372, 384, 474, 496, 632, 691, 744, 768, 948, 992, 1264, 1382, 1488, 1896, 1984, 2073, 2449, 2528, 2764, 2976, 3792, 3968, 4146, 4898, 5056, 5528, 5952, 7347, 7584, 7936, 8292, 9796, 10112, 11056, 11904, 14694, 15168, 16584, 19592, 20224, 21421, 22112, 23808, 29388, 30336, 33168, 39184, 42842, 44224, 54589, 58776, 60672, 64263, 66336, 78368, 85684, 88448, 109178, 117552, 128526, 132672, 156736, 163767, 171368, 176896, 218356, 235104, 257052, 265344, 313472, 327534, 342736, 436712, 470208, 514104, 530688, 626944, 655068, 685472, 873424, 940416, 1028208, 1310136, 1370944, 1692259, 1746848, 1880832, 2056416, 2620272, 2741888, 3384518, 3493696, 4112832, 5076777, 5240544, 5483776, 6769036, 6987392, 8225664, 10153554, 10481088, 13538072, 13974784, 16451328, 20307108, 20962176, 27076144, 40614216, 41924352, 54152288, 81228432, 108304576, 162456864, 216609152, 324913728, 433218304, 649827456, 1299654912]

約数ペア:

[(1, 1299654912), (2, 649827456), (3, 433218304), (4, 324913728), (6, 216609152), (8, 162456864), (12, 108304576), (16, 81228432), (24, 54152288), (31, 41924352), (32, 40614216), (48, 27076144), (62, 20962176), (64, 20307108), (79, 16451328), (93, 13974784), (96, 13538072), (124, 10481088), (128, 10153554), (158, 8225664), (186, 6987392), (192, 6769036), (237, 5483776), (248, 5240544), (256, 5076777), (316, 4112832), (372, 3493696), (384, 3384518), (474, 2741888), (496, 2620272), (632, 2056416), (691, 1880832), (744, 1746848), (768, 1692259), (948, 1370944), (992, 1310136), (1264, 1028208), (1382, 940416), (1488, 873424), (1896, 685472), (1984, 655068), (2073, 626944), (2449, 530688), (2528, 514104), (2764, 470208), (2976, 436712), (3792, 342736), (3968, 327534), (4146, 313472), (4898, 265344), (5056, 257052), (5528, 235104), (5952, 218356), (7347, 176896), (7584, 171368), (7936, 163767), (8292, 156736), (9796, 132672), (10112, 128526), (11056, 117552), (11904, 109178), (14694, 88448), (15168, 85684), (16584, 78368), (19592, 66336), (20224, 64263), (21421, 60672), (22112, 58776), (23808, 54589), (29388, 44224), (30336, 42842), (33168, 39184)]