321197688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{637297}}^1$

素因数の和:637316

約数の個数: 48

約数和(自身を含む): 994184880

約数和(自身を除く): 672987192

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, 637297, 1274594, 1911891, 2549188, 3823782, 4461079, 5098376, 5735673, 7647564, 8922158, 11471346, 13383237, 15295128, 17844316, 22942692, 26766474, 35688632, 40149711, 45885384, 53532948, 80299422, 107065896, 160598844, 321197688]

約数ペア:

[(1, 321197688), (2, 160598844), (3, 107065896), (4, 80299422), (6, 53532948), (7, 45885384), (8, 40149711), (9, 35688632), (12, 26766474), (14, 22942692), (18, 17844316), (21, 15295128), (24, 13383237), (28, 11471346), (36, 8922158), (42, 7647564), (56, 5735673), (63, 5098376), (72, 4461079), (84, 3823782), (126, 2549188), (168, 1911891), (252, 1274594), (504, 637297)]