289657848

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{169987}}^1$

素因数の和:170067

約数の個数: 32

約数和(自身を含む): 734348160

約数和(自身を除く): 444690312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 169987, 339974, 509961, 679948, 1019922, 1359896, 2039844, 4079688, 12069077, 24138154, 36207231, 48276308, 72414462, 96552616, 144828924, 289657848]

約数ペア:

[(1, 289657848), (2, 144828924), (3, 96552616), (4, 72414462), (6, 48276308), (8, 36207231), (12, 24138154), (24, 12069077), (71, 4079688), (142, 2039844), (213, 1359896), (284, 1019922), (426, 679948), (568, 509961), (852, 339974), (1704, 169987)]