249995772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5507}}^1$

素因数の和:5627

約数の個数: 72

約数和(自身を含む): 687684816

約数和(自身を除く): 437689044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1746, 2522, 3492, 3783, 5044, 5507, 7566, 11014, 11349, 15132, 16521, 22028, 22698, 33042, 45396, 49563, 66084, 71591, 99126, 143182, 198252, 214773, 286364, 429546, 534179, 644319, 859092, 1068358, 1288638, 1602537, 2136716, 2577276, 3205074, 4807611, 6410148, 6944327, 9615222, 13888654, 19230444, 20832981, 27777308, 41665962, 62498943, 83331924, 124997886, 249995772]

約数ペア:

[(1, 249995772), (2, 124997886), (3, 83331924), (4, 62498943), (6, 41665962), (9, 27777308), (12, 20832981), (13, 19230444), (18, 13888654), (26, 9615222), (36, 6944327), (39, 6410148), (52, 4807611), (78, 3205074), (97, 2577276), (117, 2136716), (156, 1602537), (194, 1288638), (234, 1068358), (291, 859092), (388, 644319), (468, 534179), (582, 429546), (873, 286364), (1164, 214773), (1261, 198252), (1746, 143182), (2522, 99126), (3492, 71591), (3783, 66084), (5044, 49563), (5507, 45396), (7566, 33042), (11014, 22698), (11349, 22028), (15132, 16521)]