130428816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{388181}}^1$

素因数の和:388199

約数の個数: 40

約数和(自身を含む): 385076544

約数和(自身を除く): 254647728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 388181, 776362, 1164543, 1552724, 2329086, 2717267, 3105448, 4658172, 5434534, 6210896, 8151801, 9316344, 10869068, 16303602, 18632688, 21738136, 32607204, 43476272, 65214408, 130428816]

約数ペア:

[(1, 130428816), (2, 65214408), (3, 43476272), (4, 32607204), (6, 21738136), (7, 18632688), (8, 16303602), (12, 10869068), (14, 9316344), (16, 8151801), (21, 6210896), (24, 5434534), (28, 4658172), (42, 3105448), (48, 2717267), (56, 2329086), (84, 1552724), (112, 1164543), (168, 776362), (336, 388181)]