168819456

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 498032864

約数和(自身を除く): 329213408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 192, 208, 222, 256, 296, 312, 384, 416, 444, 457, 481, 592, 624, 768, 832, 888, 914, 962, 1184, 1248, 1371, 1443, 1664, 1776, 1828, 1924, 2368, 2496, 2742, 2886, 3328, 3552, 3656, 3848, 4736, 4992, 5484, 5772, 5941, 7104, 7312, 7696, 9472, 9984, 10968, 11544, 11882, 14208, 14624, 15392, 16909, 17823, 21936, 23088, 23764, 28416, 29248, 30784, 33818, 35646, 43872, 46176, 47528, 50727, 58496, 61568, 67636, 71292, 87744, 92352, 95056, 101454, 116992, 123136, 135272, 142584, 175488, 184704, 190112, 202908, 219817, 270544, 285168, 350976, 369408, 380224, 405816, 439634, 541088, 570336, 659451, 760448, 811632, 879268, 1082176, 1140672, 1318902, 1520896, 1623264, 1758536, 2164352, 2281344, 2637804, 3246528, 3517072, 4328704, 4562688, 5275608, 6493056, 7034144, 10551216, 12986112, 14068288, 21102432, 28136576, 42204864, 56273152, 84409728, 168819456]

約数ペア:

[(1, 168819456), (2, 84409728), (3, 56273152), (4, 42204864), (6, 28136576), (8, 21102432), (12, 14068288), (13, 12986112), (16, 10551216), (24, 7034144), (26, 6493056), (32, 5275608), (37, 4562688), (39, 4328704), (48, 3517072), (52, 3246528), (64, 2637804), (74, 2281344), (78, 2164352), (96, 1758536), (104, 1623264), (111, 1520896), (128, 1318902), (148, 1140672), (156, 1082176), (192, 879268), (208, 811632), (222, 760448), (256, 659451), (296, 570336), (312, 541088), (384, 439634), (416, 405816), (444, 380224), (457, 369408), (481, 350976), (592, 285168), (624, 270544), (768, 219817), (832, 202908), (888, 190112), (914, 184704), (962, 175488), (1184, 142584), (1248, 135272), (1371, 123136), (1443, 116992), (1664, 101454), (1776, 95056), (1828, 92352), (1924, 87744), (2368, 71292), (2496, 67636), (2742, 61568), (2886, 58496), (3328, 50727), (3552, 47528), (3656, 46176), (3848, 43872), (4736, 35646), (4992, 33818), (5484, 30784), (5772, 29248), (5941, 28416), (7104, 23764), (7312, 23088), (7696, 21936), (9472, 17823), (9984, 16909), (10968, 15392), (11544, 14624), (11882, 14208)]