255627568

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 579962880

約数和(自身を除く): 324335312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 167, 173, 316, 334, 346, 553, 632, 668, 692, 1106, 1169, 1211, 1264, 1336, 1384, 2212, 2338, 2422, 2672, 2768, 4424, 4676, 4844, 8848, 9352, 9688, 13193, 13667, 18704, 19376, 26386, 27334, 28891, 52772, 54668, 57782, 92351, 95669, 105544, 109336, 115564, 184702, 191338, 202237, 211088, 218672, 231128, 369404, 382676, 404474, 462256, 738808, 765352, 808948, 1477616, 1530704, 1617896, 2282389, 3235792, 4564778, 9129556, 15976723, 18259112, 31953446, 36518224, 63906892, 127813784, 255627568]

約数ペア:

[(1, 255627568), (2, 127813784), (4, 63906892), (7, 36518224), (8, 31953446), (14, 18259112), (16, 15976723), (28, 9129556), (56, 4564778), (79, 3235792), (112, 2282389), (158, 1617896), (167, 1530704), (173, 1477616), (316, 808948), (334, 765352), (346, 738808), (553, 462256), (632, 404474), (668, 382676), (692, 369404), (1106, 231128), (1169, 218672), (1211, 211088), (1264, 202237), (1336, 191338), (1384, 184702), (2212, 115564), (2338, 109336), (2422, 105544), (2672, 95669), (2768, 92351), (4424, 57782), (4676, 54668), (4844, 52772), (8848, 28891), (9352, 27334), (9688, 26386), (13193, 19376), (13667, 18704)]