268351655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12107}}^1$

素因数の和:12167

約数の個数: 32

約数和(自身を含む): 390555648

約数和(自身を除く): 122203993

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 4433, 12107, 22165, 60535, 133177, 157391, 375317, 665885, 786955, 1731301, 1876585, 4128487, 4879121, 8656505, 20642435, 24395605, 53670331, 268351655]

約数ペア:

[(1, 268351655), (5, 53670331), (11, 24395605), (13, 20642435), (31, 8656505), (55, 4879121), (65, 4128487), (143, 1876585), (155, 1731301), (341, 786955), (403, 665885), (715, 375317), (1705, 157391), (2015, 133177), (4433, 60535), (12107, 22165)]