400189272

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{340297}}^1$

素因数の和:340320

約数の個数: 48

約数和(自身を含む): 1163819160

約数和(自身を除く): 763629888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 340297, 680594, 1020891, 1361188, 2041782, 2382079, 2722376, 4083564, 4764158, 7146237, 8167128, 9528316, 14292474, 16674553, 19056632, 28584948, 33349106, 50023659, 57169896, 66698212, 100047318, 133396424, 200094636, 400189272]

約数ペア:

[(1, 400189272), (2, 200094636), (3, 133396424), (4, 100047318), (6, 66698212), (7, 57169896), (8, 50023659), (12, 33349106), (14, 28584948), (21, 19056632), (24, 16674553), (28, 14292474), (42, 9528316), (49, 8167128), (56, 7146237), (84, 4764158), (98, 4083564), (147, 2722376), (168, 2382079), (196, 2041782), (294, 1361188), (392, 1020891), (588, 680594), (1176, 340297)]