815675528

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{6173}}^1$

素因数の和:6461

約数の個数: 32

約数和(自身を含む): 1555848000

約数和(自身を除く): 740172472

約数列:

[1, 2, 4, 8, 83, 166, 199, 332, 398, 664, 796, 1592, 6173, 12346, 16517, 24692, 33034, 49384, 66068, 132136, 512359, 1024718, 1228427, 2049436, 2456854, 4098872, 4913708, 9827416, 101959441, 203918882, 407837764, 815675528]

約数ペア:

[(1, 815675528), (2, 407837764), (4, 203918882), (8, 101959441), (83, 9827416), (166, 4913708), (199, 4098872), (332, 2456854), (398, 2049436), (664, 1228427), (796, 1024718), (1592, 512359), (6173, 132136), (12346, 66068), (16517, 49384), (24692, 33034)]