678880272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2020477}}^1$

素因数の和:2020495

約数の個数: 40

約数和(自身を含む): 2004314176

約数和(自身を除く): 1325433904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2020477, 4040954, 6061431, 8081908, 12122862, 14143339, 16163816, 24245724, 28286678, 32327632, 42430017, 48491448, 56573356, 84860034, 96982896, 113146712, 169720068, 226293424, 339440136, 678880272]

約数ペア:

[(1, 678880272), (2, 339440136), (3, 226293424), (4, 169720068), (6, 113146712), (7, 96982896), (8, 84860034), (12, 56573356), (14, 48491448), (16, 42430017), (21, 32327632), (24, 28286678), (28, 24245724), (42, 16163816), (48, 14143339), (56, 12122862), (84, 8081908), (112, 6061431), (168, 4040954), (336, 2020477)]