2781432

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 7872000

約数和(自身を除く): 5090568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 163, 216, 237, 316, 326, 474, 489, 632, 652, 711, 948, 978, 1304, 1422, 1467, 1896, 1956, 2133, 2844, 2934, 3912, 4266, 4401, 5688, 5868, 8532, 8802, 11736, 12877, 17064, 17604, 25754, 35208, 38631, 51508, 77262, 103016, 115893, 154524, 231786, 309048, 347679, 463572, 695358, 927144, 1390716, 2781432]

約数ペア:

[(1, 2781432), (2, 1390716), (3, 927144), (4, 695358), (6, 463572), (8, 347679), (9, 309048), (12, 231786), (18, 154524), (24, 115893), (27, 103016), (36, 77262), (54, 51508), (72, 38631), (79, 35208), (108, 25754), (158, 17604), (163, 17064), (216, 12877), (237, 11736), (316, 8802), (326, 8532), (474, 5868), (489, 5688), (632, 4401), (652, 4266), (711, 3912), (948, 2934), (978, 2844), (1304, 2133), (1422, 1956), (1467, 1896)]