260673296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40427}}^1$

素因数の和:40479

約数の個数: 40

約数和(自身を含む): 561464064

約数和(自身を除く): 300790768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 40427, 80854, 161708, 323416, 525551, 646832, 1051102, 1253237, 2102204, 2506474, 4204408, 5012948, 8408816, 10025896, 16292081, 20051792, 32584162, 65168324, 130336648, 260673296]

約数ペア:

[(1, 260673296), (2, 130336648), (4, 65168324), (8, 32584162), (13, 20051792), (16, 16292081), (26, 10025896), (31, 8408816), (52, 5012948), (62, 4204408), (104, 2506474), (124, 2102204), (208, 1253237), (248, 1051102), (403, 646832), (496, 525551), (806, 323416), (1612, 161708), (3224, 80854), (6448, 40427)]