868590268

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7253}}^1$

素因数の和:7331

約数の個数: 72

約数和(自身を含む): 1945000512

約数和(自身を除く): 1076410244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 182, 188, 196, 329, 364, 611, 637, 658, 1222, 1274, 1316, 2303, 2444, 2548, 4277, 4606, 7253, 8554, 9212, 14506, 17108, 29012, 29939, 50771, 59878, 94289, 101542, 119756, 188578, 203084, 340891, 355397, 377156, 660023, 681782, 710794, 1320046, 1363564, 1421588, 2386237, 2640092, 4431583, 4620161, 4772474, 8863166, 9240322, 9544948, 16703659, 17726332, 18480644, 31021081, 33407318, 62042162, 66814636, 124084324, 217147567, 434295134, 868590268]

約数ペア:

[(1, 868590268), (2, 434295134), (4, 217147567), (7, 124084324), (13, 66814636), (14, 62042162), (26, 33407318), (28, 31021081), (47, 18480644), (49, 17726332), (52, 16703659), (91, 9544948), (94, 9240322), (98, 8863166), (182, 4772474), (188, 4620161), (196, 4431583), (329, 2640092), (364, 2386237), (611, 1421588), (637, 1363564), (658, 1320046), (1222, 710794), (1274, 681782), (1316, 660023), (2303, 377156), (2444, 355397), (2548, 340891), (4277, 203084), (4606, 188578), (7253, 119756), (8554, 101542), (9212, 94289), (14506, 59878), (17108, 50771), (29012, 29939)]