165165784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{155231}}^1$

素因数の和:155263

約数の個数: 32

約数和(自身を含む): 372556800

約数和(自身を除く): 207391016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 155231, 310462, 620924, 1086617, 1241848, 2173234, 2949389, 4346468, 5898778, 8692936, 11797556, 20645723, 23595112, 41291446, 82582892, 165165784]

約数ペア:

[(1, 165165784), (2, 82582892), (4, 41291446), (7, 23595112), (8, 20645723), (14, 11797556), (19, 8692936), (28, 5898778), (38, 4346468), (56, 2949389), (76, 2173234), (133, 1241848), (152, 1086617), (266, 620924), (532, 310462), (1064, 155231)]