2220742288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1871}}^1\times {\mathrm{2393}}^1$

素因数の和:4303

約数の個数: 40

約数和(自身を含む): 4445715456

約数和(自身を除く): 2224973168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1871, 2393, 3742, 4786, 7484, 9572, 14968, 19144, 29936, 38288, 58001, 74183, 116002, 148366, 232004, 296732, 464008, 593464, 928016, 1186928, 4477303, 8954606, 17909212, 35818424, 71636848, 138796393, 277592786, 555185572, 1110371144, 2220742288]

約数ペア:

[(1, 2220742288), (2, 1110371144), (4, 555185572), (8, 277592786), (16, 138796393), (31, 71636848), (62, 35818424), (124, 17909212), (248, 8954606), (496, 4477303), (1871, 1186928), (2393, 928016), (3742, 593464), (4786, 464008), (7484, 296732), (9572, 232004), (14968, 148366), (19144, 116002), (29936, 74183), (38288, 58001)]