1280614407904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{3021001}}^1$

素因数の和:3022043

約数の個数: 48

約数和(自身を含む): 2717814239280

約数和(自身を除く): 1437199831376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1019, 2038, 4076, 8152, 13247, 16304, 26494, 32608, 52988, 105976, 211952, 423904, 3021001, 6042002, 12084004, 24168008, 39273013, 48336016, 78546026, 96672032, 157092052, 314184104, 628368208, 1256736416, 3078400019, 6156800038, 12313600076, 24627200152, 40019200247, 49254400304, 80038400494, 98508800608, 160076800988, 320153601976, 640307203952, 1280614407904]

約数ペア:

[(1, 1280614407904), (2, 640307203952), (4, 320153601976), (8, 160076800988), (13, 98508800608), (16, 80038400494), (26, 49254400304), (32, 40019200247), (52, 24627200152), (104, 12313600076), (208, 6156800038), (416, 3078400019), (1019, 1256736416), (2038, 628368208), (4076, 314184104), (8152, 157092052), (13247, 96672032), (16304, 78546026), (26494, 48336016), (32608, 39273013), (52988, 24168008), (105976, 12084004), (211952, 6042002), (423904, 3021001)]