491330288

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{1979}}^1$

素因数の和:2309

約数の個数: 40

約数和(自身を含む): 972259200

約数和(自身を除く): 480928912

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 263, 472, 526, 944, 1052, 1979, 2104, 3958, 4208, 7916, 15517, 15832, 31034, 31664, 62068, 116761, 124136, 233522, 248272, 467044, 520477, 934088, 1040954, 1868176, 2081908, 4163816, 8327632, 30708143, 61416286, 122832572, 245665144, 491330288]

約数ペア:

[(1, 491330288), (2, 245665144), (4, 122832572), (8, 61416286), (16, 30708143), (59, 8327632), (118, 4163816), (236, 2081908), (263, 1868176), (472, 1040954), (526, 934088), (944, 520477), (1052, 467044), (1979, 248272), (2104, 233522), (3958, 124136), (4208, 116761), (7916, 62068), (15517, 31664), (15832, 31034)]