238775388

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{8731}}^1$

素因数の和:8834

約数の個数: 48

約数和(自身を含む): 580922496

約数和(自身を除く): 342147108

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 636, 2279, 4558, 6837, 8731, 9116, 13674, 17462, 26193, 27348, 34924, 52386, 104772, 375433, 462743, 750866, 925486, 1126299, 1388229, 1501732, 1850972, 2252598, 2776458, 4505196, 5552916, 19897949, 39795898, 59693847, 79591796, 119387694, 238775388]

約数ペア:

[(1, 238775388), (2, 119387694), (3, 79591796), (4, 59693847), (6, 39795898), (12, 19897949), (43, 5552916), (53, 4505196), (86, 2776458), (106, 2252598), (129, 1850972), (159, 1501732), (172, 1388229), (212, 1126299), (258, 925486), (318, 750866), (516, 462743), (636, 375433), (2279, 104772), (4558, 52386), (6837, 34924), (8731, 27348), (9116, 26193), (13674, 17462)]