331438968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{657617}}^1$

素因数の和:657636

約数の個数: 48

約数和(自身を含む): 1025884080

約数和(自身を除く): 694445112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 657617, 1315234, 1972851, 2630468, 3945702, 4603319, 5260936, 5918553, 7891404, 9206638, 11837106, 13809957, 15782808, 18413276, 23674212, 27619914, 36826552, 41429871, 47348424, 55239828, 82859742, 110479656, 165719484, 331438968]

約数ペア:

[(1, 331438968), (2, 165719484), (3, 110479656), (4, 82859742), (6, 55239828), (7, 47348424), (8, 41429871), (9, 36826552), (12, 27619914), (14, 23674212), (18, 18413276), (21, 15782808), (24, 13809957), (28, 11837106), (36, 9206638), (42, 7891404), (56, 5918553), (63, 5260936), (72, 4603319), (84, 3945702), (126, 2630468), (168, 1972851), (252, 1315234), (504, 657617)]