318348

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 829920

約数和(自身を除く): 511572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 239, 333, 444, 478, 666, 717, 956, 1332, 1434, 2151, 2868, 4302, 8604, 8843, 17686, 26529, 35372, 53058, 79587, 106116, 159174, 318348]

約数ペア:

[(1, 318348), (2, 159174), (3, 106116), (4, 79587), (6, 53058), (9, 35372), (12, 26529), (18, 17686), (36, 8843), (37, 8604), (74, 4302), (111, 2868), (148, 2151), (222, 1434), (239, 1332), (333, 956), (444, 717), (478, 666)]