289756112

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{673}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 571659840

約数和(自身を除く): 281903728

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 379, 568, 673, 758, 1136, 1346, 1516, 2692, 3032, 5384, 6064, 10768, 26909, 47783, 53818, 95566, 107636, 191132, 215272, 255067, 382264, 430544, 510134, 764528, 1020268, 2040536, 4081072, 18109757, 36219514, 72439028, 144878056, 289756112]

約数ペア:

[(1, 289756112), (2, 144878056), (4, 72439028), (8, 36219514), (16, 18109757), (71, 4081072), (142, 2040536), (284, 1020268), (379, 764528), (568, 510134), (673, 430544), (758, 382264), (1136, 255067), (1346, 215272), (1516, 191132), (2692, 107636), (3032, 95566), (5384, 53818), (6064, 47783), (10768, 26909)]