2048763568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{123479}}^1$

素因数の和:123565

約数の個数: 40

約数和(自身を含む): 4271914080

約数和(自身を除く): 2223150512

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 123479, 246958, 493916, 987832, 1975664, 2099143, 4198286, 7532219, 8396572, 15064438, 16793144, 30128876, 33586288, 60257752, 120515504, 128047723, 256095446, 512190892, 1024381784, 2048763568]

約数ペア:

[(1, 2048763568), (2, 1024381784), (4, 512190892), (8, 256095446), (16, 128047723), (17, 120515504), (34, 60257752), (61, 33586288), (68, 30128876), (122, 16793144), (136, 15064438), (244, 8396572), (272, 7532219), (488, 4198286), (976, 2099143), (1037, 1975664), (2074, 987832), (4148, 493916), (8296, 246958), (16592, 123479)]