156973136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516359}}^1$

素因数の和:516386

約数の個数: 20

約数和(自身を含む): 320143200

約数和(自身を除く): 163170064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516359, 1032718, 2065436, 4130872, 8261744, 9810821, 19621642, 39243284, 78486568, 156973136]

約数ペア:

[(1, 156973136), (2, 78486568), (4, 39243284), (8, 19621642), (16, 9810821), (19, 8261744), (38, 4130872), (76, 2065436), (152, 1032718), (304, 516359)]