249968505064

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1\times {\mathrm{5417}}^1$

素因数の和:8050

約数の個数: 64

約数和(自身を含む): 488922920640

約数和(自身を除く): 238954415576

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 2279, 2531, 4558, 5062, 5417, 9116, 10124, 10834, 18232, 20248, 21668, 43336, 108833, 134143, 217666, 232931, 268286, 287101, 435332, 465862, 536572, 574202, 870664, 931724, 1073144, 1148404, 1863448, 2296808, 5768149, 11536298, 12345343, 13710427, 23072596, 24690686, 27420854, 46145192, 49381372, 54841708, 98762744, 109683416, 589548361, 726652631, 1179096722, 1453305262, 2358193444, 2906610524, 4716386888, 5813221048, 31246063133, 62492126266, 124984252532, 249968505064]

約数ペア:

[(1, 249968505064), (2, 124984252532), (4, 62492126266), (8, 31246063133), (43, 5813221048), (53, 4716386888), (86, 2906610524), (106, 2358193444), (172, 1453305262), (212, 1179096722), (344, 726652631), (424, 589548361), (2279, 109683416), (2531, 98762744), (4558, 54841708), (5062, 49381372), (5417, 46145192), (9116, 27420854), (10124, 24690686), (10834, 23072596), (18232, 13710427), (20248, 12345343), (21668, 11536298), (43336, 5768149), (108833, 2296808), (134143, 1863448), (217666, 1148404), (232931, 1073144), (268286, 931724), (287101, 870664), (435332, 574202), (465862, 536572)]