26147578516

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{887}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 46700260992

約数和(自身を除く): 20552682476

約数列:

[1, 2, 4, 101, 131, 202, 262, 404, 524, 557, 887, 1114, 1774, 2228, 3548, 13231, 26462, 52924, 56257, 72967, 89587, 112514, 116197, 145934, 179174, 225028, 232394, 291868, 358348, 464788, 494059, 988118, 1976236, 7369667, 11735897, 14739334, 23471794, 29478668, 46943588, 49899959, 64721729, 99799918, 129443458, 199599836, 258886916, 6536894629, 13073789258, 26147578516]

約数ペア:

[(1, 26147578516), (2, 13073789258), (4, 6536894629), (101, 258886916), (131, 199599836), (202, 129443458), (262, 99799918), (404, 64721729), (524, 49899959), (557, 46943588), (887, 29478668), (1114, 23471794), (1774, 14739334), (2228, 11735897), (3548, 7369667), (13231, 1976236), (26462, 988118), (52924, 494059), (56257, 464788), (72967, 358348), (89587, 291868), (112514, 232394), (116197, 225028), (145934, 179174)]