319994278

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 504283104

約数和(自身を除く): 184288826

約数列:

[1, 2, 37, 67, 74, 134, 233, 277, 466, 554, 2479, 4958, 8621, 10249, 15611, 17242, 18559, 20498, 31222, 37118, 64541, 129082, 577607, 686683, 1155214, 1373366, 2388017, 4324247, 4776034, 8648494, 159997139, 319994278]

約数ペア:

[(1, 319994278), (2, 159997139), (37, 8648494), (67, 4776034), (74, 4324247), (134, 2388017), (233, 1373366), (277, 1155214), (466, 686683), (554, 577607), (2479, 129082), (4958, 64541), (8621, 37118), (10249, 31222), (15611, 20498), (17242, 18559)]