21439566768

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{335077}}^1$

素因数の和:335162

約数の個数: 80

約数和(自身を含む): 58501938176

約数和(自身を除く): 37062371408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1333, 1488, 2064, 2666, 3999, 5332, 7998, 10664, 15996, 21328, 31992, 63984, 335077, 670154, 1005231, 1340308, 2010462, 2680616, 4020924, 5361232, 8041848, 10387387, 14408311, 16083696, 20774774, 28816622, 31162161, 41549548, 43224933, 57633244, 62324322, 83099096, 86449866, 115266488, 124648644, 166198192, 172899732, 230532976, 249297288, 345799464, 446657641, 498594576, 691598928, 893315282, 1339972923, 1786630564, 2679945846, 3573261128, 5359891692, 7146522256, 10719783384, 21439566768]

約数ペア:

[(1, 21439566768), (2, 10719783384), (3, 7146522256), (4, 5359891692), (6, 3573261128), (8, 2679945846), (12, 1786630564), (16, 1339972923), (24, 893315282), (31, 691598928), (43, 498594576), (48, 446657641), (62, 345799464), (86, 249297288), (93, 230532976), (124, 172899732), (129, 166198192), (172, 124648644), (186, 115266488), (248, 86449866), (258, 83099096), (344, 62324322), (372, 57633244), (496, 43224933), (516, 41549548), (688, 31162161), (744, 28816622), (1032, 20774774), (1333, 16083696), (1488, 14408311), (2064, 10387387), (2666, 8041848), (3999, 5361232), (5332, 4020924), (7998, 2680616), (10664, 2010462), (15996, 1340308), (21328, 1005231), (31992, 670154), (63984, 335077)]