128910432

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191831}}^1$

素因数の和:191851

約数の個数: 48

約数和(自身を含む): 386733312

約数和(自身を除く): 257822880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 191831, 383662, 575493, 767324, 1150986, 1342817, 1534648, 2301972, 2685634, 3069296, 4028451, 4603944, 5371268, 6138592, 8056902, 9207888, 10742536, 16113804, 18415776, 21485072, 32227608, 42970144, 64455216, 128910432]

約数ペア:

[(1, 128910432), (2, 64455216), (3, 42970144), (4, 32227608), (6, 21485072), (7, 18415776), (8, 16113804), (12, 10742536), (14, 9207888), (16, 8056902), (21, 6138592), (24, 5371268), (28, 4603944), (32, 4028451), (42, 3069296), (48, 2685634), (56, 2301972), (84, 1534648), (96, 1342817), (112, 1150986), (168, 767324), (224, 575493), (336, 383662), (672, 191831)]