155528448

素因数分解:

$2^8\times 3^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 415896768

約数和(自身を除く): 260368320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 313, 384, 626, 647, 768, 939, 1252, 1294, 1878, 1941, 2504, 2588, 3756, 3882, 5008, 5176, 7512, 7764, 10016, 10352, 15024, 15528, 20032, 20704, 30048, 31056, 40064, 41408, 60096, 62112, 80128, 82816, 120192, 124224, 165632, 202511, 240384, 248448, 405022, 496896, 607533, 810044, 1215066, 1620088, 2430132, 3240176, 4860264, 6480352, 9720528, 12960704, 19441056, 25921408, 38882112, 51842816, 77764224, 155528448]

約数ペア:

[(1, 155528448), (2, 77764224), (3, 51842816), (4, 38882112), (6, 25921408), (8, 19441056), (12, 12960704), (16, 9720528), (24, 6480352), (32, 4860264), (48, 3240176), (64, 2430132), (96, 1620088), (128, 1215066), (192, 810044), (256, 607533), (313, 496896), (384, 405022), (626, 248448), (647, 240384), (768, 202511), (939, 165632), (1252, 124224), (1294, 120192), (1878, 82816), (1941, 80128), (2504, 62112), (2588, 60096), (3756, 41408), (3882, 40064), (5008, 31056), (5176, 30048), (7512, 20704), (7764, 20032), (10016, 15528), (10352, 15024)]