261032024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{3613}}^1$

素因数の和:4451

約数の個数: 32

約数和(自身を含む): 534727440

約数和(自身を除く): 273695416

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 821, 1642, 3284, 3613, 6568, 7226, 9031, 14452, 18062, 28904, 36124, 39743, 72248, 79486, 158972, 317944, 2966273, 5932546, 11865092, 23730184, 32629003, 65258006, 130516012, 261032024]

約数ペア:

[(1, 261032024), (2, 130516012), (4, 65258006), (8, 32629003), (11, 23730184), (22, 11865092), (44, 5932546), (88, 2966273), (821, 317944), (1642, 158972), (3284, 79486), (3613, 72248), (6568, 39743), (7226, 36124), (9031, 28904), (14452, 18062)]