638341381632

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13406027}}^1$

素因数の和:13406079

約数の個数: 80

約数和(自身を含む): 1755438930432

約数和(自身を除く): 1117097548800

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, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 47616, 13406027, 26812054, 40218081, 53624108, 80436162, 107248216, 160872324, 214496432, 321744648, 415586837, 428992864, 643489296, 831173674, 857985728, 1246760511, 1286978592, 1662347348, 1715971456, 2493521022, 2573957184, 3324694696, 3431942912, 4987042044, 5147914368, 6649389392, 6863885824, 9974084088, 10295828736, 13298778784, 19948168176, 20591657472, 26597557568, 39896336352, 53195115136, 79792672704, 106390230272, 159585345408, 212780460544, 319170690816, 638341381632]

約数ペア:

[(1, 638341381632), (2, 319170690816), (3, 212780460544), (4, 159585345408), (6, 106390230272), (8, 79792672704), (12, 53195115136), (16, 39896336352), (24, 26597557568), (31, 20591657472), (32, 19948168176), (48, 13298778784), (62, 10295828736), (64, 9974084088), (93, 6863885824), (96, 6649389392), (124, 5147914368), (128, 4987042044), (186, 3431942912), (192, 3324694696), (248, 2573957184), (256, 2493521022), (372, 1715971456), (384, 1662347348), (496, 1286978592), (512, 1246760511), (744, 857985728), (768, 831173674), (992, 643489296), (1488, 428992864), (1536, 415586837), (1984, 321744648), (2976, 214496432), (3968, 160872324), (5952, 107248216), (7936, 80436162), (11904, 53624108), (15872, 40218081), (23808, 26812054), (47616, 13406027)]