1557959312

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4997

約数の個数: 120

約数和(自身を含む): 3904250112

約数和(自身を除く): 2346290800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 364, 392, 403, 434, 496, 637, 728, 784, 806, 868, 1274, 1456, 1519, 1612, 1736, 2548, 2821, 3038, 3224, 3472, 4931, 5096, 5642, 6076, 6448, 9862, 10192, 11284, 12152, 19724, 19747, 22568, 24304, 34517, 39448, 39494, 45136, 64103, 69034, 78896, 78988, 128206, 138068, 152861, 157976, 241619, 256412, 276136, 305722, 315952, 448721, 483238, 512824, 552272, 611444, 897442, 966476, 1025648, 1070027, 1222888, 1794884, 1932952, 1987193, 2140054, 2445776, 3141047, 3589768, 3865904, 3974386, 4280108, 6282094, 7179536, 7490189, 7948772, 8560216, 12564188, 13910351, 14980378, 15897544, 17120432, 25128376, 27820702, 29960756, 31795088, 50256752, 55641404, 59921512, 97372457, 111282808, 119843024, 194744914, 222565616, 389489828, 778979656, 1557959312]

約数ペア:

[(1, 1557959312), (2, 778979656), (4, 389489828), (7, 222565616), (8, 194744914), (13, 119843024), (14, 111282808), (16, 97372457), (26, 59921512), (28, 55641404), (31, 50256752), (49, 31795088), (52, 29960756), (56, 27820702), (62, 25128376), (91, 17120432), (98, 15897544), (104, 14980378), (112, 13910351), (124, 12564188), (182, 8560216), (196, 7948772), (208, 7490189), (217, 7179536), (248, 6282094), (364, 4280108), (392, 3974386), (403, 3865904), (434, 3589768), (496, 3141047), (637, 2445776), (728, 2140054), (784, 1987193), (806, 1932952), (868, 1794884), (1274, 1222888), (1456, 1070027), (1519, 1025648), (1612, 966476), (1736, 897442), (2548, 611444), (2821, 552272), (3038, 512824), (3224, 483238), (3472, 448721), (4931, 315952), (5096, 305722), (5642, 276136), (6076, 256412), (6448, 241619), (9862, 157976), (10192, 152861), (11284, 138068), (12152, 128206), (19724, 78988), (19747, 78896), (22568, 69034), (24304, 64103), (34517, 45136), (39448, 39494)]