660271108

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{4397}}^1$

素因数の和:4612

約数の個数: 48

約数和(自身を含む): 1371331584

約数和(自身を除く): 711060476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 173, 217, 346, 434, 692, 868, 1211, 2422, 4397, 4844, 5363, 8794, 10726, 17588, 21452, 30779, 37541, 61558, 75082, 123116, 136307, 150164, 272614, 545228, 760681, 954149, 1521362, 1908298, 3042724, 3816596, 5324767, 10649534, 21299068, 23581111, 47162222, 94324444, 165067777, 330135554, 660271108]

約数ペア:

[(1, 660271108), (2, 330135554), (4, 165067777), (7, 94324444), (14, 47162222), (28, 23581111), (31, 21299068), (62, 10649534), (124, 5324767), (173, 3816596), (217, 3042724), (346, 1908298), (434, 1521362), (692, 954149), (868, 760681), (1211, 545228), (2422, 272614), (4397, 150164), (4844, 136307), (5363, 123116), (8794, 75082), (10726, 61558), (17588, 37541), (21452, 30779)]