449451756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1321}}^1$

素因数の和:2071

約数の個数: 72

約数和(自身を含む): 1226117984

約数和(自身を除く): 776666228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 727, 1321, 1454, 2181, 2642, 2908, 3963, 4362, 5284, 6543, 7926, 8724, 9451, 11889, 13086, 15852, 17173, 18902, 23778, 26172, 28353, 34346, 37804, 47556, 51519, 56706, 68692, 85059, 103038, 113412, 154557, 170118, 206076, 309114, 340236, 618228, 960367, 1920734, 2881101, 3841468, 5762202, 8643303, 11524404, 12484771, 17286606, 24969542, 34573212, 37454313, 49939084, 74908626, 112362939, 149817252, 224725878, 449451756]

約数ペア:

[(1, 449451756), (2, 224725878), (3, 149817252), (4, 112362939), (6, 74908626), (9, 49939084), (12, 37454313), (13, 34573212), (18, 24969542), (26, 17286606), (36, 12484771), (39, 11524404), (52, 8643303), (78, 5762202), (117, 3841468), (156, 2881101), (234, 1920734), (468, 960367), (727, 618228), (1321, 340236), (1454, 309114), (2181, 206076), (2642, 170118), (2908, 154557), (3963, 113412), (4362, 103038), (5284, 85059), (6543, 68692), (7926, 56706), (8724, 51519), (9451, 47556), (11889, 37804), (13086, 34346), (15852, 28353), (17173, 26172), (18902, 23778)]