428172528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1274323}}^1$

素因数の和:1274341

約数の個数: 40

約数和(自身を含む): 1264129408

約数和(自身を除く): 835956880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1274323, 2548646, 3822969, 5097292, 7645938, 8920261, 10194584, 15291876, 17840522, 20389168, 26760783, 30583752, 35681044, 53521566, 61167504, 71362088, 107043132, 142724176, 214086264, 428172528]

約数ペア:

[(1, 428172528), (2, 214086264), (3, 142724176), (4, 107043132), (6, 71362088), (7, 61167504), (8, 53521566), (12, 35681044), (14, 30583752), (16, 26760783), (21, 20389168), (24, 17840522), (28, 15291876), (42, 10194584), (48, 8920261), (56, 7645938), (84, 5097292), (112, 3822969), (168, 2548646), (336, 1274323)]