318787328

素因数分解:

$2^8\times {\mathrm{523}}^1\times {\mathrm{2381}}^1$

素因数の和:2920

約数の個数: 36

約数和(自身を含む): 637813848

約数和(自身を除く): 319026520

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 523, 1046, 2092, 2381, 4184, 4762, 8368, 9524, 16736, 19048, 33472, 38096, 66944, 76192, 133888, 152384, 304768, 609536, 1245263, 2490526, 4981052, 9962104, 19924208, 39848416, 79696832, 159393664, 318787328]

約数ペア:

[(1, 318787328), (2, 159393664), (4, 79696832), (8, 39848416), (16, 19924208), (32, 9962104), (64, 4981052), (128, 2490526), (256, 1245263), (523, 609536), (1046, 304768), (2092, 152384), (2381, 133888), (4184, 76192), (4762, 66944), (8368, 38096), (9524, 33472), (16736, 19048)]