2560948719

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 4071649536

約数和(自身を除く): 1510700817

約数列:

[1, 3, 7, 21, 31, 93, 113, 217, 339, 651, 791, 961, 1123, 2373, 2883, 3369, 3503, 6727, 7861, 10509, 20181, 23583, 24521, 34813, 73563, 104439, 108593, 126899, 243691, 325779, 380697, 731073, 760151, 888293, 1079203, 2280453, 2664879, 3237609, 3933869, 7554421, 11801607, 22663263, 27537083, 82611249, 121949939, 365849817, 853649573, 2560948719]

約数ペア:

[(1, 2560948719), (3, 853649573), (7, 365849817), (21, 121949939), (31, 82611249), (93, 27537083), (113, 22663263), (217, 11801607), (339, 7554421), (651, 3933869), (791, 3237609), (961, 2664879), (1123, 2280453), (2373, 1079203), (2883, 888293), (3369, 760151), (3503, 731073), (6727, 380697), (7861, 325779), (10509, 243691), (20181, 126899), (23583, 108593), (24521, 104439), (34813, 73563)]