2560764128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{362099}}^1$

素因数の和:362139

約数の個数: 48

約数和(自身を含む): 5748699600

約数和(自身を除く): 3187935472

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 362099, 724198, 1448396, 2896792, 4707287, 5793584, 6155683, 9414574, 11587168, 12311366, 18829148, 24622732, 37658296, 49245464, 75316592, 80023879, 98490928, 150633184, 160047758, 196981856, 320095516, 640191032, 1280382064, 2560764128]

約数ペア:

[(1, 2560764128), (2, 1280382064), (4, 640191032), (8, 320095516), (13, 196981856), (16, 160047758), (17, 150633184), (26, 98490928), (32, 80023879), (34, 75316592), (52, 49245464), (68, 37658296), (104, 24622732), (136, 18829148), (208, 12311366), (221, 11587168), (272, 9414574), (416, 6155683), (442, 5793584), (544, 4707287), (884, 2896792), (1768, 1448396), (3536, 724198), (7072, 362099)]