288470845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{66239}}^1$

素因数の和:66324

約数の個数: 16

約数和(自身を含む): 378362880

約数和(自身を除く): 89892035

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 66239, 331195, 861107, 4305535, 4438013, 22190065, 57694169, 288470845]

約数ペア:

[(1, 288470845), (5, 57694169), (13, 22190065), (65, 4438013), (67, 4305535), (335, 861107), (871, 331195), (4355, 66239)]