255421532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 496964160

約数和(自身を除く): 241542628

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 197, 391, 394, 782, 788, 829, 1564, 1658, 3316, 3349, 4531, 6698, 9062, 13396, 14093, 18124, 19067, 28186, 38134, 56372, 76268, 77027, 154054, 163313, 308108, 324139, 326626, 648278, 653252, 1296556, 2776321, 3756199, 5552642, 7512398, 11105284, 15024796, 63855383, 127710766, 255421532]

約数ペア:

[(1, 255421532), (2, 127710766), (4, 63855383), (17, 15024796), (23, 11105284), (34, 7512398), (46, 5552642), (68, 3756199), (92, 2776321), (197, 1296556), (391, 653252), (394, 648278), (782, 326626), (788, 324139), (829, 308108), (1564, 163313), (1658, 154054), (3316, 77027), (3349, 76268), (4531, 56372), (6698, 38134), (9062, 28186), (13396, 19067), (14093, 18124)]