318775814

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18679}}^1$

素因数の和:18764

約数の個数: 32

約数和(自身を含む): 581022720

約数和(自身を除く): 262246906

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 2438, 8533, 17066, 18679, 37358, 130753, 261506, 429617, 859234, 989987, 1979974, 3007319, 6014638, 6929909, 13859818, 22769701, 45539402, 159387907, 318775814]

約数ペア:

[(1, 318775814), (2, 159387907), (7, 45539402), (14, 22769701), (23, 13859818), (46, 6929909), (53, 6014638), (106, 3007319), (161, 1979974), (322, 989987), (371, 859234), (742, 429617), (1219, 261506), (2438, 130753), (8533, 37358), (17066, 18679)]