331328384

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{136237}}^1$

素因数の和:136270

約数の個数: 32

約数和(自身を含む): 694813800

約数和(自身を除く): 363485416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 136237, 272474, 544948, 1089896, 2179792, 2588503, 4359584, 5177006, 8719168, 10354012, 17438336, 20708024, 41416048, 82832096, 165664192, 331328384]

約数ペア:

[(1, 331328384), (2, 165664192), (4, 82832096), (8, 41416048), (16, 20708024), (19, 17438336), (32, 10354012), (38, 8719168), (64, 5177006), (76, 4359584), (128, 2588503), (152, 2179792), (304, 1089896), (608, 544948), (1216, 272474), (2432, 136237)]