328851658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2131}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 540334080

約数和(自身を除く): 211482422

約数列:

[1, 2, 19, 31, 38, 62, 131, 262, 589, 1178, 2131, 2489, 4061, 4262, 4978, 8122, 40489, 66061, 77159, 80978, 132122, 154318, 279161, 558322, 1255159, 2510318, 5304059, 8653991, 10608118, 17307982, 164425829, 328851658]

約数ペア:

[(1, 328851658), (2, 164425829), (19, 17307982), (31, 10608118), (38, 8653991), (62, 5304059), (131, 2510318), (262, 1255159), (589, 558322), (1178, 279161), (2131, 154318), (2489, 132122), (4061, 80978), (4262, 77159), (4978, 66061), (8122, 40489)]