134575728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{400523}}^1$

素因数の和:400541

約数の個数: 40

約数和(自身を含む): 397319808

約数和(自身を除く): 262744080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 400523, 801046, 1201569, 1602092, 2403138, 2803661, 3204184, 4806276, 5607322, 6408368, 8410983, 9612552, 11214644, 16821966, 19225104, 22429288, 33643932, 44858576, 67287864, 134575728]

約数ペア:

[(1, 134575728), (2, 67287864), (3, 44858576), (4, 33643932), (6, 22429288), (7, 19225104), (8, 16821966), (12, 11214644), (14, 9612552), (16, 8410983), (21, 6408368), (24, 5607322), (28, 4806276), (42, 3204184), (48, 2803661), (56, 2403138), (84, 1602092), (112, 1201569), (168, 801046), (336, 400523)]