309319918

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 482227200

約数和(自身を除く): 172907282

約数列:

[1, 2, 79, 83, 103, 158, 166, 206, 229, 458, 6557, 8137, 8549, 13114, 16274, 17098, 18091, 19007, 23587, 36182, 38014, 47174, 675371, 1350742, 1501553, 1863373, 1957721, 3003106, 3726746, 3915442, 154659959, 309319918]

約数ペア:

[(1, 309319918), (2, 154659959), (79, 3915442), (83, 3726746), (103, 3003106), (158, 1957721), (166, 1863373), (206, 1501553), (229, 1350742), (458, 675371), (6557, 47174), (8137, 38014), (8549, 36182), (13114, 23587), (16274, 19007), (17098, 18091)]