318896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1076

約数の個数: 20

約数和(自身を含む): 651000

約数和(自身を除く): 332104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1049, 2098, 4196, 8392, 16784, 19931, 39862, 79724, 159448, 318896]

約数ペア:

[(1, 318896), (2, 159448), (4, 79724), (8, 39862), (16, 19931), (19, 16784), (38, 8392), (76, 4196), (152, 2098), (304, 1049)]