128675403864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{255308341}}^1$

素因数の和:255308360

約数の個数: 48

約数和(自身を含む): 398281013520

約数和(自身を除く): 269605609656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 255308341, 510616682, 765925023, 1021233364, 1531850046, 1787158387, 2042466728, 2297775069, 3063700092, 3574316774, 4595550138, 5361475161, 6127400184, 7148633548, 9191100276, 10722950322, 14297267096, 16084425483, 18382200552, 21445900644, 32168850966, 42891801288, 64337701932, 128675403864]

約数ペア:

[(1, 128675403864), (2, 64337701932), (3, 42891801288), (4, 32168850966), (6, 21445900644), (7, 18382200552), (8, 16084425483), (9, 14297267096), (12, 10722950322), (14, 9191100276), (18, 7148633548), (21, 6127400184), (24, 5361475161), (28, 4595550138), (36, 3574316774), (42, 3063700092), (56, 2297775069), (63, 2042466728), (72, 1787158387), (84, 1531850046), (126, 1021233364), (168, 765925023), (252, 510616682), (504, 255308341)]