1648513764

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{1087}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 4221701120

約数和(自身を除く): 2573187356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 409, 412, 618, 818, 927, 1087, 1227, 1236, 1636, 1854, 2174, 2454, 3261, 3681, 3708, 4348, 4908, 6522, 7362, 9783, 13044, 14724, 19566, 39132, 42127, 84254, 111961, 126381, 168508, 223922, 252762, 335883, 379143, 444583, 447844, 505524, 671766, 758286, 889166, 1007649, 1333749, 1343532, 1516572, 1778332, 2015298, 2667498, 4001247, 4030596, 5334996, 8002494, 16004988, 45792049, 91584098, 137376147, 183168196, 274752294, 412128441, 549504588, 824256882, 1648513764]

約数ペア:

[(1, 1648513764), (2, 824256882), (3, 549504588), (4, 412128441), (6, 274752294), (9, 183168196), (12, 137376147), (18, 91584098), (36, 45792049), (103, 16004988), (206, 8002494), (309, 5334996), (409, 4030596), (412, 4001247), (618, 2667498), (818, 2015298), (927, 1778332), (1087, 1516572), (1227, 1343532), (1236, 1333749), (1636, 1007649), (1854, 889166), (2174, 758286), (2454, 671766), (3261, 505524), (3681, 447844), (3708, 444583), (4348, 379143), (4908, 335883), (6522, 252762), (7362, 223922), (9783, 168508), (13044, 126381), (14724, 111961), (19566, 84254), (39132, 42127)]