20161331298

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{479}}^1\times {\mathrm{9391}}^1$

素因数の和:9964

約数の個数: 64

約数和(自身を含む): 45442252800

約数和(自身を除く): 25280921502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 479, 498, 747, 958, 1437, 1494, 2241, 2874, 4311, 4482, 8622, 9391, 12933, 18782, 25866, 28173, 39757, 56346, 79514, 84519, 119271, 169038, 238542, 253557, 357813, 507114, 715626, 779453, 1073439, 1558906, 2146878, 2338359, 4498289, 4676718, 7015077, 8996578, 13494867, 14030154, 21045231, 26989734, 40484601, 42090462, 80969202, 121453803, 242907606, 373357987, 746715974, 1120073961, 2240147922, 3360221883, 6720443766, 10080665649, 20161331298]

約数ペア:

[(1, 20161331298), (2, 10080665649), (3, 6720443766), (6, 3360221883), (9, 2240147922), (18, 1120073961), (27, 746715974), (54, 373357987), (83, 242907606), (166, 121453803), (249, 80969202), (479, 42090462), (498, 40484601), (747, 26989734), (958, 21045231), (1437, 14030154), (1494, 13494867), (2241, 8996578), (2874, 7015077), (4311, 4676718), (4482, 4498289), (8622, 2338359), (9391, 2146878), (12933, 1558906), (18782, 1073439), (25866, 779453), (28173, 715626), (39757, 507114), (56346, 357813), (79514, 253557), (84519, 238542), (119271, 169038)]