641035752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 1870310400

約数和(自身を除く): 1229274648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 139, 168, 194, 278, 283, 291, 388, 417, 556, 566, 582, 679, 776, 834, 849, 973, 1112, 1132, 1164, 1358, 1668, 1698, 1946, 1981, 2037, 2264, 2328, 2716, 2919, 3336, 3396, 3892, 3962, 4074, 5432, 5838, 5943, 6792, 7784, 7924, 8148, 11676, 11886, 13483, 15848, 16296, 23352, 23772, 26966, 27451, 39337, 40449, 47544, 53932, 54902, 78674, 80898, 82353, 94381, 107864, 109804, 118011, 157348, 161796, 164706, 188762, 192157, 219608, 236022, 275359, 283143, 314696, 323592, 329412, 377524, 384314, 472044, 550718, 566286, 576471, 658824, 755048, 768628, 826077, 944088, 1101436, 1132572, 1152942, 1537256, 1652154, 2202872, 2265144, 2305884, 3304308, 3815689, 4611768, 6608616, 7631378, 11447067, 15262756, 22894134, 26709823, 30525512, 45788268, 53419646, 80129469, 91576536, 106839292, 160258938, 213678584, 320517876, 641035752]

約数ペア:

[(1, 641035752), (2, 320517876), (3, 213678584), (4, 160258938), (6, 106839292), (7, 91576536), (8, 80129469), (12, 53419646), (14, 45788268), (21, 30525512), (24, 26709823), (28, 22894134), (42, 15262756), (56, 11447067), (84, 7631378), (97, 6608616), (139, 4611768), (168, 3815689), (194, 3304308), (278, 2305884), (283, 2265144), (291, 2202872), (388, 1652154), (417, 1537256), (556, 1152942), (566, 1132572), (582, 1101436), (679, 944088), (776, 826077), (834, 768628), (849, 755048), (973, 658824), (1112, 576471), (1132, 566286), (1164, 550718), (1358, 472044), (1668, 384314), (1698, 377524), (1946, 329412), (1981, 323592), (2037, 314696), (2264, 283143), (2328, 275359), (2716, 236022), (2919, 219608), (3336, 192157), (3396, 188762), (3892, 164706), (3962, 161796), (4074, 157348), (5432, 118011), (5838, 109804), (5943, 107864), (6792, 94381), (7784, 82353), (7924, 80898), (8148, 78674), (11676, 54902), (11886, 53932), (13483, 47544), (15848, 40449), (16296, 39337), (23352, 27451), (23772, 26966)]