317031416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{160441}}^1$

素因数の和:160479

約数の個数: 32

約数和(自身を含む): 673856400

約数和(自身を除く): 356824984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 160441, 320882, 641764, 1283528, 2085733, 3048379, 4171466, 6096758, 8342932, 12193516, 16685864, 24387032, 39628927, 79257854, 158515708, 317031416]

約数ペア:

[(1, 317031416), (2, 158515708), (4, 79257854), (8, 39628927), (13, 24387032), (19, 16685864), (26, 12193516), (38, 8342932), (52, 6096758), (76, 4171466), (104, 3048379), (152, 2085733), (247, 1283528), (494, 641764), (988, 320882), (1976, 160441)]