1880496956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 3992002560

約数和(自身を除く): 2111505604

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 103, 206, 221, 247, 323, 412, 442, 494, 646, 884, 988, 1087, 1292, 1339, 1751, 1957, 2174, 2678, 3502, 3914, 4199, 4348, 5356, 7004, 7828, 8398, 14131, 16796, 18479, 20653, 22763, 25441, 28262, 33269, 36958, 41306, 45526, 50882, 56524, 66538, 73916, 82612, 91052, 101764, 111961, 133076, 223922, 240227, 268489, 351101, 432497, 447844, 480454, 536978, 702202, 864994, 960908, 1073956, 1404404, 1455493, 1729988, 1903337, 2127259, 2910986, 3806674, 4254518, 4564313, 5821972, 7613348, 8509036, 9128626, 18257252, 24743381, 27654367, 36163403, 49486762, 55308734, 72326806, 98973524, 110617468, 144653612, 470124239, 940248478, 1880496956]

約数ペア:

[(1, 1880496956), (2, 940248478), (4, 470124239), (13, 144653612), (17, 110617468), (19, 98973524), (26, 72326806), (34, 55308734), (38, 49486762), (52, 36163403), (68, 27654367), (76, 24743381), (103, 18257252), (206, 9128626), (221, 8509036), (247, 7613348), (323, 5821972), (412, 4564313), (442, 4254518), (494, 3806674), (646, 2910986), (884, 2127259), (988, 1903337), (1087, 1729988), (1292, 1455493), (1339, 1404404), (1751, 1073956), (1957, 960908), (2174, 864994), (2678, 702202), (3502, 536978), (3914, 480454), (4199, 447844), (4348, 432497), (5356, 351101), (7004, 268489), (7828, 240227), (8398, 223922), (14131, 133076), (16796, 111961), (18479, 101764), (20653, 91052), (22763, 82612), (25441, 73916), (28262, 66538), (33269, 56524), (36958, 50882), (41306, 45526)]