257464771408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53817887}}^1$

素因数の和:53817931

約数の個数: 40

約数和(自身を含む): 560567121408

約数和(自身を除く): 303102350000

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 53817887, 107635774, 215271548, 430543096, 699632531, 861086192, 1237811401, 1399265062, 2475622802, 2798530124, 4951245604, 5597060248, 9902491208, 11194120496, 16091548213, 19804982416, 32183096426, 64366192852, 128732385704, 257464771408]

約数ペア:

[(1, 257464771408), (2, 128732385704), (4, 64366192852), (8, 32183096426), (13, 19804982416), (16, 16091548213), (23, 11194120496), (26, 9902491208), (46, 5597060248), (52, 4951245604), (92, 2798530124), (104, 2475622802), (184, 1399265062), (208, 1237811401), (299, 861086192), (368, 699632531), (598, 430543096), (1196, 215271548), (2392, 107635774), (4784, 53817887)]