406779072

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{302663}}^1$

素因数の和:302685

約数の個数: 56

約数和(自身を含む): 1230026496

約数和(自身を除く): 823247424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 302663, 605326, 907989, 1210652, 1815978, 2118641, 2421304, 3631956, 4237282, 4842608, 6355923, 7263912, 8474564, 9685216, 12711846, 14527824, 16949128, 19370432, 25423692, 29055648, 33898256, 50847384, 58111296, 67796512, 101694768, 135593024, 203389536, 406779072]

約数ペア:

[(1, 406779072), (2, 203389536), (3, 135593024), (4, 101694768), (6, 67796512), (7, 58111296), (8, 50847384), (12, 33898256), (14, 29055648), (16, 25423692), (21, 19370432), (24, 16949128), (28, 14527824), (32, 12711846), (42, 9685216), (48, 8474564), (56, 7263912), (64, 6355923), (84, 4842608), (96, 4237282), (112, 3631956), (168, 2421304), (192, 2118641), (224, 1815978), (336, 1210652), (448, 907989), (672, 605326), (1344, 302663)]