378381448

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{2087}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 719357760

約数和(自身を除く): 340976312

約数列:

[1, 2, 4, 8, 131, 173, 262, 346, 524, 692, 1048, 1384, 2087, 4174, 8348, 16696, 22663, 45326, 90652, 181304, 273397, 361051, 546794, 722102, 1093588, 1444204, 2187176, 2888408, 47297681, 94595362, 189190724, 378381448]

約数ペア:

[(1, 378381448), (2, 189190724), (4, 94595362), (8, 47297681), (131, 2888408), (173, 2187176), (262, 1444204), (346, 1093588), (524, 722102), (692, 546794), (1048, 361051), (1384, 273397), (2087, 181304), (4174, 90652), (8348, 45326), (16696, 22663)]