1861665104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4019}}^1$

素因数の和:4188

約数の個数: 80

約数和(自身を含む): 4145359680

約数和(自身を除く): 2283694576

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 131, 136, 208, 221, 262, 272, 442, 524, 884, 1048, 1703, 1768, 2096, 2227, 3406, 3536, 4019, 4454, 6812, 8038, 8908, 13624, 16076, 17816, 27248, 28951, 32152, 35632, 52247, 57902, 64304, 68323, 104494, 115804, 136646, 208988, 231608, 273292, 417976, 463216, 526489, 546584, 835952, 888199, 1052978, 1093168, 1776398, 2105956, 3552796, 4211912, 6844357, 7105592, 8423824, 8950313, 13688714, 14211184, 17900626, 27377428, 35801252, 54754856, 71602504, 109509712, 116354069, 143205008, 232708138, 465416276, 930832552, 1861665104]

約数ペア:

[(1, 1861665104), (2, 930832552), (4, 465416276), (8, 232708138), (13, 143205008), (16, 116354069), (17, 109509712), (26, 71602504), (34, 54754856), (52, 35801252), (68, 27377428), (104, 17900626), (131, 14211184), (136, 13688714), (208, 8950313), (221, 8423824), (262, 7105592), (272, 6844357), (442, 4211912), (524, 3552796), (884, 2105956), (1048, 1776398), (1703, 1093168), (1768, 1052978), (2096, 888199), (2227, 835952), (3406, 546584), (3536, 526489), (4019, 463216), (4454, 417976), (6812, 273292), (8038, 231608), (8908, 208988), (13624, 136646), (16076, 115804), (17816, 104494), (27248, 68323), (28951, 64304), (32152, 57902), (35632, 52247)]