318399516

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{63629}}^1$

素因数の和:63778

約数の個数: 36

約数和(自身を含む): 810646200

約数和(自身を除く): 492246684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 63629, 127258, 190887, 254516, 381774, 572661, 763548, 1145322, 2290644, 8844431, 17688862, 26533293, 35377724, 53066586, 79599879, 106133172, 159199758, 318399516]

約数ペア:

[(1, 318399516), (2, 159199758), (3, 106133172), (4, 79599879), (6, 53066586), (9, 35377724), (12, 26533293), (18, 17688862), (36, 8844431), (139, 2290644), (278, 1145322), (417, 763548), (556, 572661), (834, 381774), (1251, 254516), (1668, 190887), (2502, 127258), (5004, 63629)]