2011287663728

素因数分解:

$2^4\times 7^1\times {\mathrm{52697}}^1\times {\mathrm{340777}}^1$

素因数の和:393489

約数の個数: 40

約数和(自身を含む): 4453663122912

約数和(自身を除く): 2442375459184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 52697, 105394, 210788, 340777, 368879, 421576, 681554, 737758, 843152, 1363108, 1475516, 2385439, 2726216, 2951032, 4770878, 5452432, 5902064, 9541756, 19083512, 38167024, 17957925569, 35915851138, 71831702276, 125705478983, 143663404552, 251410957966, 287326809104, 502821915932, 1005643831864, 2011287663728]

約数ペア:

[(1, 2011287663728), (2, 1005643831864), (4, 502821915932), (7, 287326809104), (8, 251410957966), (14, 143663404552), (16, 125705478983), (28, 71831702276), (56, 35915851138), (112, 17957925569), (52697, 38167024), (105394, 19083512), (210788, 9541756), (340777, 5902064), (368879, 5452432), (421576, 4770878), (681554, 2951032), (737758, 2726216), (843152, 2385439), (1363108, 1475516)]