688968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1367}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 2134080

約数和(自身を除く): 1445112

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, 1367, 2734, 4101, 5468, 8202, 9569, 10936, 12303, 16404, 19138, 24606, 28707, 32808, 38276, 49212, 57414, 76552, 86121, 98424, 114828, 172242, 229656, 344484, 688968]

約数ペア:

[(1, 688968), (2, 344484), (3, 229656), (4, 172242), (6, 114828), (7, 98424), (8, 86121), (9, 76552), (12, 57414), (14, 49212), (18, 38276), (21, 32808), (24, 28707), (28, 24606), (36, 19138), (42, 16404), (56, 12303), (63, 10936), (72, 9569), (84, 8202), (126, 5468), (168, 4101), (252, 2734), (504, 1367)]