640424448

素因数分解:

$2^9\times 3^3\times {\mathrm{46327}}^1$

素因数の和:46354

約数の個数: 80

約数和(自身を含む): 1895741760

約数和(自身を除く): 1255317312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 46327, 92654, 138981, 185308, 277962, 370616, 416943, 555924, 741232, 833886, 1111848, 1250829, 1482464, 1667772, 2223696, 2501658, 2964928, 3335544, 4447392, 5003316, 5929856, 6671088, 8894784, 10006632, 11859712, 13342176, 17789568, 20013264, 23719424, 26684352, 35579136, 40026528, 53368704, 71158272, 80053056, 106737408, 160106112, 213474816, 320212224, 640424448]

約数ペア:

[(1, 640424448), (2, 320212224), (3, 213474816), (4, 160106112), (6, 106737408), (8, 80053056), (9, 71158272), (12, 53368704), (16, 40026528), (18, 35579136), (24, 26684352), (27, 23719424), (32, 20013264), (36, 17789568), (48, 13342176), (54, 11859712), (64, 10006632), (72, 8894784), (96, 6671088), (108, 5929856), (128, 5003316), (144, 4447392), (192, 3335544), (216, 2964928), (256, 2501658), (288, 2223696), (384, 1667772), (432, 1482464), (512, 1250829), (576, 1111848), (768, 833886), (864, 741232), (1152, 555924), (1536, 416943), (1728, 370616), (2304, 277962), (3456, 185308), (4608, 138981), (6912, 92654), (13824, 46327)]