15731043848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1\times {\mathrm{1259}}^1$

素因数の和:1974

約数の個数: 64

約数和(自身を含む): 31974264000

約数和(自身を除く): 16243220152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 379, 634, 758, 1259, 1268, 1516, 2518, 2536, 3032, 4121, 4927, 5036, 8242, 9854, 10072, 16367, 16484, 19708, 32734, 32968, 39416, 65468, 120143, 130936, 240286, 399103, 477161, 480572, 798206, 954322, 961144, 1561859, 1596412, 1908644, 3123718, 3192824, 3817288, 5188339, 6203093, 6247436, 10376678, 12406186, 12494872, 20753356, 24812372, 41506712, 49624744, 151260037, 302520074, 605040148, 1210080296, 1966380481, 3932760962, 7865521924, 15731043848]

約数ペア:

[(1, 15731043848), (2, 7865521924), (4, 3932760962), (8, 1966380481), (13, 1210080296), (26, 605040148), (52, 302520074), (104, 151260037), (317, 49624744), (379, 41506712), (634, 24812372), (758, 20753356), (1259, 12494872), (1268, 12406186), (1516, 10376678), (2518, 6247436), (2536, 6203093), (3032, 5188339), (4121, 3817288), (4927, 3192824), (5036, 3123718), (8242, 1908644), (9854, 1596412), (10072, 1561859), (16367, 961144), (16484, 954322), (19708, 798206), (32734, 480572), (32968, 477161), (39416, 399103), (65468, 240286), (120143, 130936)]