272151502

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 510603264

約数和(自身を除く): 238451762

約数列:

[1, 2, 7, 14, 23, 37, 46, 53, 74, 106, 161, 259, 322, 371, 431, 518, 742, 851, 862, 1219, 1702, 1961, 2438, 3017, 3922, 5957, 6034, 8533, 9913, 11914, 13727, 15947, 17066, 19826, 22843, 27454, 31894, 45103, 45686, 69391, 90206, 111629, 138782, 159901, 223258, 315721, 319802, 366781, 525389, 631442, 733562, 845191, 1050778, 1690382, 2567467, 3677723, 5134934, 5916337, 7355446, 11832674, 19439393, 38878786, 136075751, 272151502]

約数ペア:

[(1, 272151502), (2, 136075751), (7, 38878786), (14, 19439393), (23, 11832674), (37, 7355446), (46, 5916337), (53, 5134934), (74, 3677723), (106, 2567467), (161, 1690382), (259, 1050778), (322, 845191), (371, 733562), (431, 631442), (518, 525389), (742, 366781), (851, 319802), (862, 315721), (1219, 223258), (1702, 159901), (1961, 138782), (2438, 111629), (3017, 90206), (3922, 69391), (5957, 45686), (6034, 45103), (8533, 31894), (9913, 27454), (11914, 22843), (13727, 19826), (15947, 17066)]