16853995564

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1\times {\mathrm{11527}}^1$

素因数の和:12278

約数の個数: 48

約数和(自身を含む): 34189281280

約数和(自身を除く): 17335285716

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 661, 1106, 1322, 2212, 2644, 4627, 9254, 11527, 18508, 23054, 46108, 52219, 80689, 104438, 161378, 208876, 322756, 365533, 731066, 910633, 1462132, 1821266, 3642532, 6374431, 7619347, 12748862, 15238694, 25497724, 30477388, 53335429, 106670858, 213341716, 601928413, 1203856826, 2407713652, 4213498891, 8426997782, 16853995564]

約数ペア:

[(1, 16853995564), (2, 8426997782), (4, 4213498891), (7, 2407713652), (14, 1203856826), (28, 601928413), (79, 213341716), (158, 106670858), (316, 53335429), (553, 30477388), (661, 25497724), (1106, 15238694), (1322, 12748862), (2212, 7619347), (2644, 6374431), (4627, 3642532), (9254, 1821266), (11527, 1462132), (18508, 910633), (23054, 731066), (46108, 365533), (52219, 322756), (80689, 208876), (104438, 161378)]