259075128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 738662400

約数和(自身を除く): 479587272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 79, 92, 104, 138, 156, 158, 184, 237, 276, 299, 312, 316, 457, 474, 552, 598, 632, 897, 914, 948, 1027, 1196, 1371, 1794, 1817, 1828, 1896, 2054, 2392, 2742, 3081, 3588, 3634, 3656, 4108, 5451, 5484, 5941, 6162, 7176, 7268, 8216, 10511, 10902, 10968, 11882, 12324, 14536, 17823, 21022, 21804, 23621, 23764, 24648, 31533, 35646, 36103, 42044, 43608, 47242, 47528, 63066, 70863, 71292, 72206, 84088, 94484, 108309, 126132, 136643, 141726, 142584, 144412, 188968, 216618, 252264, 273286, 283452, 288824, 409929, 433236, 469339, 546572, 566904, 819858, 830369, 866472, 938678, 1093144, 1408017, 1639716, 1660738, 1877356, 2491107, 2816034, 3279432, 3321476, 3754712, 4982214, 5632068, 6642952, 9964428, 10794797, 11264136, 19928856, 21589594, 32384391, 43179188, 64768782, 86358376, 129537564, 259075128]

約数ペア:

[(1, 259075128), (2, 129537564), (3, 86358376), (4, 64768782), (6, 43179188), (8, 32384391), (12, 21589594), (13, 19928856), (23, 11264136), (24, 10794797), (26, 9964428), (39, 6642952), (46, 5632068), (52, 4982214), (69, 3754712), (78, 3321476), (79, 3279432), (92, 2816034), (104, 2491107), (138, 1877356), (156, 1660738), (158, 1639716), (184, 1408017), (237, 1093144), (276, 938678), (299, 866472), (312, 830369), (316, 819858), (457, 566904), (474, 546572), (552, 469339), (598, 433236), (632, 409929), (897, 288824), (914, 283452), (948, 273286), (1027, 252264), (1196, 216618), (1371, 188968), (1794, 144412), (1817, 142584), (1828, 141726), (1896, 136643), (2054, 126132), (2392, 108309), (2742, 94484), (3081, 84088), (3588, 72206), (3634, 71292), (3656, 70863), (4108, 63066), (5451, 47528), (5484, 47242), (5941, 43608), (6162, 42044), (7176, 36103), (7268, 35646), (8216, 31533), (10511, 24648), (10902, 23764), (10968, 23621), (11882, 21804), (12324, 21022), (14536, 17823)]