1987377408

素因数分解:

$2^8\times 3^2\times {\mathrm{631}}^1\times {\mathrm{1367}}^1$

素因数の和:2020

約数の個数: 108

約数和(自身を含む): 5743378368

約数和(自身を除く): 3756000960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 631, 768, 1152, 1262, 1367, 1893, 2304, 2524, 2734, 3786, 4101, 5048, 5468, 5679, 7572, 8202, 10096, 10936, 11358, 12303, 15144, 16404, 20192, 21872, 22716, 24606, 30288, 32808, 40384, 43744, 45432, 49212, 60576, 65616, 80768, 87488, 90864, 98424, 121152, 131232, 161536, 174976, 181728, 196848, 242304, 262464, 349952, 363456, 393696, 484608, 524928, 726912, 787392, 862577, 1049856, 1453824, 1574784, 1725154, 2587731, 3149568, 3450308, 5175462, 6900616, 7763193, 10350924, 13801232, 15526386, 20701848, 27602464, 31052772, 41403696, 55204928, 62105544, 82807392, 110409856, 124211088, 165614784, 220819712, 248422176, 331229568, 496844352, 662459136, 993688704, 1987377408]

約数ペア:

[(1, 1987377408), (2, 993688704), (3, 662459136), (4, 496844352), (6, 331229568), (8, 248422176), (9, 220819712), (12, 165614784), (16, 124211088), (18, 110409856), (24, 82807392), (32, 62105544), (36, 55204928), (48, 41403696), (64, 31052772), (72, 27602464), (96, 20701848), (128, 15526386), (144, 13801232), (192, 10350924), (256, 7763193), (288, 6900616), (384, 5175462), (576, 3450308), (631, 3149568), (768, 2587731), (1152, 1725154), (1262, 1574784), (1367, 1453824), (1893, 1049856), (2304, 862577), (2524, 787392), (2734, 726912), (3786, 524928), (4101, 484608), (5048, 393696), (5468, 363456), (5679, 349952), (7572, 262464), (8202, 242304), (10096, 196848), (10936, 181728), (11358, 174976), (12303, 161536), (15144, 131232), (16404, 121152), (20192, 98424), (21872, 90864), (22716, 87488), (24606, 80768), (30288, 65616), (32808, 60576), (40384, 49212), (43744, 45432)]