129639216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{385831}}^1$

素因数の和:385849

約数の個数: 40

約数和(自身を含む): 382745344

約数和(自身を除く): 253106128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 385831, 771662, 1157493, 1543324, 2314986, 2700817, 3086648, 4629972, 5401634, 6173296, 8102451, 9259944, 10803268, 16204902, 18519888, 21606536, 32409804, 43213072, 64819608, 129639216]

約数ペア:

[(1, 129639216), (2, 64819608), (3, 43213072), (4, 32409804), (6, 21606536), (7, 18519888), (8, 16204902), (12, 10803268), (14, 9259944), (16, 8102451), (21, 6173296), (24, 5401634), (28, 4629972), (42, 3086648), (48, 2700817), (56, 2314986), (84, 1543324), (112, 1157493), (168, 771662), (336, 385831)]