638153376

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{949633}}^1$

素因数の和:949653

約数の個数: 48

約数和(自身を含む): 1914462144

約数和(自身を除く): 1276308768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 949633, 1899266, 2848899, 3798532, 5697798, 6647431, 7597064, 11395596, 13294862, 15194128, 19942293, 22791192, 26589724, 30388256, 39884586, 45582384, 53179448, 79769172, 91164768, 106358896, 159538344, 212717792, 319076688, 638153376]

約数ペア:

[(1, 638153376), (2, 319076688), (3, 212717792), (4, 159538344), (6, 106358896), (7, 91164768), (8, 79769172), (12, 53179448), (14, 45582384), (16, 39884586), (21, 30388256), (24, 26589724), (28, 22791192), (32, 19942293), (42, 15194128), (48, 13294862), (56, 11395596), (84, 7597064), (96, 6647431), (112, 5697798), (168, 3798532), (224, 2848899), (336, 1899266), (672, 949633)]