1279485036

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{1307}}^1$

素因数の和:1771

約数の個数: 72

約数和(自身を含む): 3290886144

約数和(自身を除く): 2011401108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 383, 426, 639, 766, 852, 1149, 1278, 1307, 1532, 2298, 2556, 2614, 3447, 3921, 4596, 5228, 6894, 7842, 11763, 13788, 15684, 23526, 27193, 47052, 54386, 81579, 92797, 108772, 163158, 185594, 244737, 278391, 326316, 371188, 489474, 500581, 556782, 835173, 978948, 1001162, 1113564, 1501743, 1670346, 2002324, 3003486, 3340692, 4505229, 6006972, 9010458, 18020916, 35541251, 71082502, 106623753, 142165004, 213247506, 319871259, 426495012, 639742518, 1279485036]

約数ペア:

[(1, 1279485036), (2, 639742518), (3, 426495012), (4, 319871259), (6, 213247506), (9, 142165004), (12, 106623753), (18, 71082502), (36, 35541251), (71, 18020916), (142, 9010458), (213, 6006972), (284, 4505229), (383, 3340692), (426, 3003486), (639, 2002324), (766, 1670346), (852, 1501743), (1149, 1113564), (1278, 1001162), (1307, 978948), (1532, 835173), (2298, 556782), (2556, 500581), (2614, 489474), (3447, 371188), (3921, 326316), (4596, 278391), (5228, 244737), (6894, 185594), (7842, 163158), (11763, 108772), (13788, 92797), (15684, 81579), (23526, 54386), (27193, 47052)]