165351256

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 362419200

約数和(自身を除く): 197067944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 109, 206, 218, 263, 412, 436, 526, 721, 763, 824, 872, 1052, 1442, 1526, 1841, 2104, 2884, 3052, 3682, 5768, 6104, 7364, 11227, 14728, 22454, 27089, 28667, 44908, 54178, 57334, 78589, 89816, 108356, 114668, 157178, 189623, 200669, 216712, 229336, 314356, 379246, 401338, 628712, 758492, 802676, 1516984, 1605352, 2952701, 5905402, 11810804, 20668907, 23621608, 41337814, 82675628, 165351256]

約数ペア:

[(1, 165351256), (2, 82675628), (4, 41337814), (7, 23621608), (8, 20668907), (14, 11810804), (28, 5905402), (56, 2952701), (103, 1605352), (109, 1516984), (206, 802676), (218, 758492), (263, 628712), (412, 401338), (436, 379246), (526, 314356), (721, 229336), (763, 216712), (824, 200669), (872, 189623), (1052, 157178), (1442, 114668), (1526, 108356), (1841, 89816), (2104, 78589), (2884, 57334), (3052, 54178), (3682, 44908), (5768, 28667), (6104, 27089), (7364, 22454), (11227, 14728)]