128506924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{2089}}^1$

素因数の和:2139

約数の個数: 48

約数和(自身を含む): 278555200

約数和(自身を除く): 150048276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2089, 2197, 2366, 4178, 4394, 4732, 8356, 8788, 14623, 15379, 27157, 29246, 30758, 54314, 58492, 61516, 108628, 190099, 353041, 380198, 706082, 760396, 1412164, 2471287, 4589533, 4942574, 9179066, 9885148, 18358132, 32126731, 64253462, 128506924]

約数ペア:

[(1, 128506924), (2, 64253462), (4, 32126731), (7, 18358132), (13, 9885148), (14, 9179066), (26, 4942574), (28, 4589533), (52, 2471287), (91, 1412164), (169, 760396), (182, 706082), (338, 380198), (364, 353041), (676, 190099), (1183, 108628), (2089, 61516), (2197, 58492), (2366, 54314), (4178, 30758), (4394, 29246), (4732, 27157), (8356, 15379), (8788, 14623)]