291268152292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1\times {\mathrm{53791}}^1$

素因数の和:54940

約数の個数: 48

約数和(自身を含む): 554911386624

約数和(自身を除く): 263643234332

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1031, 1313, 2062, 2626, 4124, 5252, 13403, 26806, 53612, 53791, 104131, 107582, 208262, 215164, 416524, 699283, 1353703, 1398566, 2707406, 2797132, 5414812, 5432891, 10865782, 21731564, 55458521, 70627583, 110917042, 141255166, 221834084, 282510332, 720960773, 1441921546, 2883843092, 5601310621, 11202621242, 22405242484, 72817038073, 145634076146, 291268152292]

約数ペア:

[(1, 291268152292), (2, 145634076146), (4, 72817038073), (13, 22405242484), (26, 11202621242), (52, 5601310621), (101, 2883843092), (202, 1441921546), (404, 720960773), (1031, 282510332), (1313, 221834084), (2062, 141255166), (2626, 110917042), (4124, 70627583), (5252, 55458521), (13403, 21731564), (26806, 10865782), (53612, 5432891), (53791, 5414812), (104131, 2797132), (107582, 2707406), (208262, 1398566), (215164, 1353703), (416524, 699283)]