257031744

素因数分解:

$2^6\times 3^1\times {\mathrm{83}}^1\times {\mathrm{127}}^2$

素因数の和:352

約数の個数: 84

約数和(自身を含む): 693718704

約数和(自身を除く): 436686960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 127, 166, 192, 249, 254, 332, 381, 498, 508, 664, 762, 996, 1016, 1328, 1524, 1992, 2032, 2656, 3048, 3984, 4064, 5312, 6096, 7968, 8128, 10541, 12192, 15936, 16129, 21082, 24384, 31623, 32258, 42164, 48387, 63246, 64516, 84328, 96774, 126492, 129032, 168656, 193548, 252984, 258064, 337312, 387096, 505968, 516128, 674624, 774192, 1011936, 1032256, 1338707, 1548384, 2023872, 2677414, 3096768, 4016121, 5354828, 8032242, 10709656, 16064484, 21419312, 32128968, 42838624, 64257936, 85677248, 128515872, 257031744]

約数ペア:

[(1, 257031744), (2, 128515872), (3, 85677248), (4, 64257936), (6, 42838624), (8, 32128968), (12, 21419312), (16, 16064484), (24, 10709656), (32, 8032242), (48, 5354828), (64, 4016121), (83, 3096768), (96, 2677414), (127, 2023872), (166, 1548384), (192, 1338707), (249, 1032256), (254, 1011936), (332, 774192), (381, 674624), (498, 516128), (508, 505968), (664, 387096), (762, 337312), (996, 258064), (1016, 252984), (1328, 193548), (1524, 168656), (1992, 129032), (2032, 126492), (2656, 96774), (3048, 84328), (3984, 64516), (4064, 63246), (5312, 48387), (6096, 42164), (7968, 32258), (8128, 31623), (10541, 24384), (12192, 21082), (15936, 16129)]