280591858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 454056192

約数和(自身を除く): 173464334

約数列:

[1, 2, 23, 46, 53, 71, 106, 142, 1219, 1621, 1633, 2438, 3242, 3266, 3763, 7526, 37283, 74566, 85913, 86549, 115091, 171826, 173098, 230182, 1975999, 2647093, 3951998, 5294186, 6099823, 12199646, 140295929, 280591858]

約数ペア:

[(1, 280591858), (2, 140295929), (23, 12199646), (46, 6099823), (53, 5294186), (71, 3951998), (106, 2647093), (142, 1975999), (1219, 230182), (1621, 173098), (1633, 171826), (2438, 115091), (3242, 86549), (3266, 85913), (3763, 74566), (7526, 37283)]