855808564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2969

約数の個数: 72

約数和(自身を含む): 1781922240

約数和(自身を除く): 926113676

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 169, 247, 299, 338, 437, 494, 598, 676, 874, 988, 1196, 1748, 2897, 3211, 3887, 5681, 5794, 6422, 7774, 11362, 11588, 12844, 15548, 22724, 37661, 55043, 66631, 73853, 75322, 110086, 133262, 147706, 150644, 220172, 266524, 295412, 489593, 715559, 866203, 979186, 1265989, 1431118, 1732406, 1958372, 2531978, 2862236, 3464812, 5063956, 9302267, 11260639, 16457857, 18604534, 22521278, 32915714, 37209068, 45042556, 65831428, 213952141, 427904282, 855808564]

約数ペア:

[(1, 855808564), (2, 427904282), (4, 213952141), (13, 65831428), (19, 45042556), (23, 37209068), (26, 32915714), (38, 22521278), (46, 18604534), (52, 16457857), (76, 11260639), (92, 9302267), (169, 5063956), (247, 3464812), (299, 2862236), (338, 2531978), (437, 1958372), (494, 1732406), (598, 1431118), (676, 1265989), (874, 979186), (988, 866203), (1196, 715559), (1748, 489593), (2897, 295412), (3211, 266524), (3887, 220172), (5681, 150644), (5794, 147706), (6422, 133262), (7774, 110086), (11362, 75322), (11588, 73853), (12844, 66631), (15548, 55043), (22724, 37661)]