531285248

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 1148302848

約数和(自身を除く): 617017600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 263, 416, 526, 607, 832, 1052, 1214, 1664, 2104, 2428, 3328, 3419, 4208, 4856, 6838, 7891, 8416, 9712, 13676, 15782, 16832, 19424, 27352, 31564, 33664, 38848, 54704, 63128, 67328, 77696, 109408, 126256, 155392, 159641, 218816, 252512, 319282, 437632, 505024, 638564, 875264, 1010048, 1277128, 2020096, 2075333, 2554256, 4150666, 5108512, 8301332, 10217024, 16602664, 20434048, 33205328, 40868096, 66410656, 132821312, 265642624, 531285248]

約数ペア:

[(1, 531285248), (2, 265642624), (4, 132821312), (8, 66410656), (13, 40868096), (16, 33205328), (26, 20434048), (32, 16602664), (52, 10217024), (64, 8301332), (104, 5108512), (128, 4150666), (208, 2554256), (256, 2075333), (263, 2020096), (416, 1277128), (526, 1010048), (607, 875264), (832, 638564), (1052, 505024), (1214, 437632), (1664, 319282), (2104, 252512), (2428, 218816), (3328, 159641), (3419, 155392), (4208, 126256), (4856, 109408), (6838, 77696), (7891, 67328), (8416, 63128), (9712, 54704), (13676, 38848), (15782, 33664), (16832, 31564), (19424, 27352)]