664584144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1977929}}^1$

素因数の和:1977947

約数の個数: 40

約数和(自身を含む): 1962106560

約数和(自身を除く): 1297522416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1977929, 3955858, 5933787, 7911716, 11867574, 13845503, 15823432, 23735148, 27691006, 31646864, 41536509, 47470296, 55382012, 83073018, 94940592, 110764024, 166146036, 221528048, 332292072, 664584144]

約数ペア:

[(1, 664584144), (2, 332292072), (3, 221528048), (4, 166146036), (6, 110764024), (7, 94940592), (8, 83073018), (12, 55382012), (14, 47470296), (16, 41536509), (21, 31646864), (24, 27691006), (28, 23735148), (42, 15823432), (48, 13845503), (56, 11867574), (84, 7911716), (112, 5933787), (168, 3955858), (336, 1977929)]