644911104

素因数分解:

$2^{12}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1751

約数の個数: 104

約数和(自身を含む): 1776070912

約数和(自身を除く): 1131159808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1024, 1488, 1536, 1693, 1984, 2048, 2976, 3072, 3386, 3968, 4096, 5079, 5952, 6144, 6772, 7936, 10158, 11904, 12288, 13544, 15872, 20316, 23808, 27088, 31744, 40632, 47616, 52483, 54176, 63488, 81264, 95232, 104966, 108352, 126976, 157449, 162528, 190464, 209932, 216704, 314898, 325056, 380928, 419864, 433408, 629796, 650112, 839728, 866816, 1259592, 1300224, 1679456, 1733632, 2519184, 2600448, 3358912, 3467264, 5038368, 5200896, 6717824, 6934528, 10076736, 10401792, 13435648, 20153472, 20803584, 26871296, 40306944, 53742592, 80613888, 107485184, 161227776, 214970368, 322455552, 644911104]

約数ペア:

[(1, 644911104), (2, 322455552), (3, 214970368), (4, 161227776), (6, 107485184), (8, 80613888), (12, 53742592), (16, 40306944), (24, 26871296), (31, 20803584), (32, 20153472), (48, 13435648), (62, 10401792), (64, 10076736), (93, 6934528), (96, 6717824), (124, 5200896), (128, 5038368), (186, 3467264), (192, 3358912), (248, 2600448), (256, 2519184), (372, 1733632), (384, 1679456), (496, 1300224), (512, 1259592), (744, 866816), (768, 839728), (992, 650112), (1024, 629796), (1488, 433408), (1536, 419864), (1693, 380928), (1984, 325056), (2048, 314898), (2976, 216704), (3072, 209932), (3386, 190464), (3968, 162528), (4096, 157449), (5079, 126976), (5952, 108352), (6144, 104966), (6772, 95232), (7936, 81264), (10158, 63488), (11904, 54176), (12288, 52483), (13544, 47616), (15872, 40632), (20316, 31744), (23808, 27088)]