2156252228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{4133}}^1$

素因数の和:4356

約数の個数: 48

約数和(自身を含む): 4148551680

約数和(自身を除く): 1992299452

約数列:

[1, 2, 4, 13, 26, 52, 79, 127, 158, 254, 316, 508, 1027, 1651, 2054, 3302, 4108, 4133, 6604, 8266, 10033, 16532, 20066, 40132, 53729, 107458, 130429, 214916, 260858, 326507, 521716, 524891, 653014, 1049782, 1306028, 2099564, 4244591, 6823583, 8489182, 13647166, 16978364, 27294332, 41466389, 82932778, 165865556, 539063057, 1078126114, 2156252228]

約数ペア:

[(1, 2156252228), (2, 1078126114), (4, 539063057), (13, 165865556), (26, 82932778), (52, 41466389), (79, 27294332), (127, 16978364), (158, 13647166), (254, 8489182), (316, 6823583), (508, 4244591), (1027, 2099564), (1651, 1306028), (2054, 1049782), (3302, 653014), (4108, 524891), (4133, 521716), (6604, 326507), (8266, 260858), (10033, 214916), (16532, 130429), (20066, 107458), (40132, 53729)]