256980865

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{6131}}^1$

素因数の和:6320

約数の個数: 16

約数和(自身を含む): 315233856

約数和(自身を除く): 58252991

約数列:

[1, 5, 83, 101, 415, 505, 6131, 8383, 30655, 41915, 508873, 619231, 2544365, 3096155, 51396173, 256980865]

約数ペア:

[(1, 256980865), (5, 51396173), (83, 3096155), (101, 2544365), (415, 619231), (505, 508873), (6131, 41915), (8383, 30655)]