257028144

素因数分解:

$2^4\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{4357}}^1$

素因数の和:5597

約数の個数: 40

約数和(自身を含む): 664682160

約数和(自身を除く): 407654016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1229, 2458, 3687, 4357, 4916, 7374, 8714, 9832, 13071, 14748, 17428, 19664, 26142, 29496, 34856, 52284, 58992, 69712, 104568, 209136, 5354753, 10709506, 16064259, 21419012, 32128518, 42838024, 64257036, 85676048, 128514072, 257028144]

約数ペア:

[(1, 257028144), (2, 128514072), (3, 85676048), (4, 64257036), (6, 42838024), (8, 32128518), (12, 21419012), (16, 16064259), (24, 10709506), (48, 5354753), (1229, 209136), (2458, 104568), (3687, 69712), (4357, 58992), (4916, 52284), (7374, 34856), (8714, 29496), (9832, 26142), (13071, 19664), (14748, 17428)]