508158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 1304160

約数和(自身を除く): 796002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 109, 111, 126, 218, 222, 259, 327, 333, 518, 654, 666, 763, 777, 981, 1526, 1554, 1962, 2289, 2331, 4033, 4578, 4662, 6867, 8066, 12099, 13734, 24198, 28231, 36297, 56462, 72594, 84693, 169386, 254079, 508158]

約数ペア:

[(1, 508158), (2, 254079), (3, 169386), (6, 84693), (7, 72594), (9, 56462), (14, 36297), (18, 28231), (21, 24198), (37, 13734), (42, 12099), (63, 8066), (74, 6867), (109, 4662), (111, 4578), (126, 4033), (218, 2331), (222, 2289), (259, 1962), (327, 1554), (333, 1526), (518, 981), (654, 777), (666, 763)]