318396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 809592

約数和(自身を除く): 491196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 169, 314, 338, 471, 507, 628, 676, 942, 1014, 1884, 2028, 2041, 4082, 6123, 8164, 12246, 24492, 26533, 53066, 79599, 106132, 159198, 318396]

約数ペア:

[(1, 318396), (2, 159198), (3, 106132), (4, 79599), (6, 53066), (12, 26533), (13, 24492), (26, 12246), (39, 8164), (52, 6123), (78, 4082), (156, 2041), (157, 2028), (169, 1884), (314, 1014), (338, 942), (471, 676), (507, 628)]