664387248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1977343}}^1$

素因数の和:1977361

約数の個数: 40

約数和(自身を含む): 1961525248

約数和(自身を除く): 1297138000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1977343, 3954686, 5932029, 7909372, 11864058, 13841401, 15818744, 23728116, 27682802, 31637488, 41524203, 47456232, 55365604, 83048406, 94912464, 110731208, 166096812, 221462416, 332193624, 664387248]

約数ペア:

[(1, 664387248), (2, 332193624), (3, 221462416), (4, 166096812), (6, 110731208), (7, 94912464), (8, 83048406), (12, 55365604), (14, 47456232), (16, 41524203), (21, 31637488), (24, 27682802), (28, 23728116), (42, 15818744), (48, 13841401), (56, 11864058), (84, 7909372), (112, 5932029), (168, 3954686), (336, 1977343)]