64781288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3331}}^1$

素因数の和:3378

約数の個数: 64

約数和(自身を含む): 151139520

約数和(自身を除く): 86358232

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 3331, 4862, 6662, 9724, 13324, 19448, 26648, 36641, 43303, 56627, 73282, 86606, 113254, 146564, 173212, 226508, 293128, 346424, 453016, 476333, 622897, 736151, 952666, 1245794, 1472302, 1905332, 2491588, 2944604, 3810664, 4983176, 5889208, 8097661, 16195322, 32390644, 64781288]

約数ペア:

[(1, 64781288), (2, 32390644), (4, 16195322), (8, 8097661), (11, 5889208), (13, 4983176), (17, 3810664), (22, 2944604), (26, 2491588), (34, 1905332), (44, 1472302), (52, 1245794), (68, 952666), (88, 736151), (104, 622897), (136, 476333), (143, 453016), (187, 346424), (221, 293128), (286, 226508), (374, 173212), (442, 146564), (572, 113254), (748, 86606), (884, 73282), (1144, 56627), (1496, 43303), (1768, 36641), (2431, 26648), (3331, 19448), (4862, 13324), (6662, 9724)]