1301688724

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 2719967040

約数和(自身を除く): 1418278316

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 89, 98, 142, 178, 196, 284, 356, 497, 623, 994, 1051, 1246, 1988, 2102, 2492, 3479, 4204, 4361, 6319, 6958, 7357, 8722, 12638, 13916, 14714, 17444, 25276, 29428, 44233, 51499, 74621, 88466, 93539, 102998, 149242, 176932, 187078, 205996, 298484, 309631, 374156, 522347, 619262, 654773, 1044694, 1238524, 1309546, 2089388, 2619092, 3656429, 4583411, 6641269, 7312858, 9166822, 13282538, 14625716, 18333644, 26565076, 46488883, 92977766, 185955532, 325422181, 650844362, 1301688724]

約数ペア:

[(1, 1301688724), (2, 650844362), (4, 325422181), (7, 185955532), (14, 92977766), (28, 46488883), (49, 26565076), (71, 18333644), (89, 14625716), (98, 13282538), (142, 9166822), (178, 7312858), (196, 6641269), (284, 4583411), (356, 3656429), (497, 2619092), (623, 2089388), (994, 1309546), (1051, 1238524), (1246, 1044694), (1988, 654773), (2102, 619262), (2492, 522347), (3479, 374156), (4204, 309631), (4361, 298484), (6319, 205996), (6958, 187078), (7357, 176932), (8722, 149242), (12638, 102998), (13916, 93539), (14714, 88466), (17444, 74621), (25276, 51499), (29428, 44233)]