256195296

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127081}}^1$

素因数の和:127104

約数の個数: 72

約数和(自身を含む): 832641264

約数和(自身を除く): 576445968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 127081, 254162, 381243, 508324, 762486, 889567, 1016648, 1143729, 1524972, 1779134, 2033296, 2287458, 2668701, 3049944, 3558268, 4066592, 4574916, 5337402, 6099888, 7116536, 8006103, 9149832, 10674804, 12199776, 14233072, 16012206, 18299664, 21349608, 28466144, 32024412, 36599328, 42699216, 64048824, 85398432, 128097648, 256195296]

約数ペア:

[(1, 256195296), (2, 128097648), (3, 85398432), (4, 64048824), (6, 42699216), (7, 36599328), (8, 32024412), (9, 28466144), (12, 21349608), (14, 18299664), (16, 16012206), (18, 14233072), (21, 12199776), (24, 10674804), (28, 9149832), (32, 8006103), (36, 7116536), (42, 6099888), (48, 5337402), (56, 4574916), (63, 4066592), (72, 3558268), (84, 3049944), (96, 2668701), (112, 2287458), (126, 2033296), (144, 1779134), (168, 1524972), (224, 1143729), (252, 1016648), (288, 889567), (336, 762486), (504, 508324), (672, 381243), (1008, 254162), (2016, 127081)]