2015977912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{3643}}^1$

素因数の和:3992

約数の個数: 64

約数和(自身を含む): 4325136480

約数和(自身を除く): 2309158568

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 313, 442, 626, 884, 1252, 1768, 2504, 3643, 4069, 5321, 7286, 8138, 10642, 14572, 16276, 21284, 29144, 32552, 42568, 47359, 61931, 69173, 94718, 123862, 138346, 189436, 247724, 276692, 378872, 495448, 553384, 805103, 1140259, 1610206, 2280518, 3220412, 4561036, 6440824, 9122072, 14823367, 19384403, 29646734, 38768806, 59293468, 77537612, 118586936, 155075224, 251997239, 503994478, 1007988956, 2015977912]

約数ペア:

[(1, 2015977912), (2, 1007988956), (4, 503994478), (8, 251997239), (13, 155075224), (17, 118586936), (26, 77537612), (34, 59293468), (52, 38768806), (68, 29646734), (104, 19384403), (136, 14823367), (221, 9122072), (313, 6440824), (442, 4561036), (626, 3220412), (884, 2280518), (1252, 1610206), (1768, 1140259), (2504, 805103), (3643, 553384), (4069, 495448), (5321, 378872), (7286, 276692), (8138, 247724), (10642, 189436), (14572, 138346), (16276, 123862), (21284, 94718), (29144, 69173), (32552, 61931), (42568, 47359)]