515509984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20627}}^1$

素因数の和:20719

約数の個数: 48

約数和(自身を含む): 1122823296

約数和(自身を除く): 607313312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 6248, 12496, 20627, 24992, 41254, 82508, 165016, 226897, 330032, 453794, 660064, 907588, 1464517, 1815176, 2929034, 3630352, 5858068, 7260704, 11716136, 16109687, 23432272, 32219374, 46864544, 64438748, 128877496, 257754992, 515509984]

約数ペア:

[(1, 515509984), (2, 257754992), (4, 128877496), (8, 64438748), (11, 46864544), (16, 32219374), (22, 23432272), (32, 16109687), (44, 11716136), (71, 7260704), (88, 5858068), (142, 3630352), (176, 2929034), (284, 1815176), (352, 1464517), (568, 907588), (781, 660064), (1136, 453794), (1562, 330032), (2272, 226897), (3124, 165016), (6248, 82508), (12496, 41254), (20627, 24992)]