383129816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{20563}}^1$

素因数の和:20723

約数の個数: 32

約数和(自身を含む): 766214640

約数和(自身を除く): 383084824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 2329, 4658, 9316, 18632, 20563, 41126, 82252, 164504, 349571, 699142, 1398284, 2796568, 2817131, 5634262, 11268524, 22537048, 47891227, 95782454, 191564908, 383129816]

約数ペア:

[(1, 383129816), (2, 191564908), (4, 95782454), (8, 47891227), (17, 22537048), (34, 11268524), (68, 5634262), (136, 2817131), (137, 2796568), (274, 1398284), (548, 699142), (1096, 349571), (2329, 164504), (4658, 82252), (9316, 41126), (18632, 20563)]