2051207624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3989}}^1$

素因数の和:4230

約数の個数: 64

約数和(自身を含む): 4309200000

約数和(自身を除く): 2257992376

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 199, 323, 398, 646, 796, 1292, 1592, 2584, 3383, 3781, 3989, 6766, 7562, 7978, 13532, 15124, 15956, 27064, 30248, 31912, 64277, 67813, 75791, 128554, 135626, 151582, 257108, 271252, 303164, 514216, 542504, 606328, 793811, 1288447, 1587622, 2576894, 3175244, 5153788, 6350488, 10307576, 13494787, 15082409, 26989574, 30164818, 53979148, 60329636, 107958296, 120659272, 256400953, 512801906, 1025603812, 2051207624]

約数ペア:

[(1, 2051207624), (2, 1025603812), (4, 512801906), (8, 256400953), (17, 120659272), (19, 107958296), (34, 60329636), (38, 53979148), (68, 30164818), (76, 26989574), (136, 15082409), (152, 13494787), (199, 10307576), (323, 6350488), (398, 5153788), (646, 3175244), (796, 2576894), (1292, 1587622), (1592, 1288447), (2584, 793811), (3383, 606328), (3781, 542504), (3989, 514216), (6766, 303164), (7562, 271252), (7978, 257108), (13532, 151582), (15124, 135626), (15956, 128554), (27064, 75791), (30248, 67813), (31912, 64277)]