131046656

素因数分解:

$2^8\times {\mathrm{13}}^3\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 284586120

約数和(自身を除く): 153539464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 233, 256, 338, 416, 466, 676, 832, 932, 1352, 1664, 1864, 2197, 2704, 3029, 3328, 3728, 4394, 5408, 6058, 7456, 8788, 10816, 12116, 14912, 17576, 21632, 24232, 29824, 35152, 39377, 43264, 48464, 59648, 70304, 78754, 96928, 140608, 157508, 193856, 281216, 315016, 387712, 511901, 562432, 630032, 775424, 1023802, 1260064, 2047604, 2520128, 4095208, 5040256, 8190416, 10080512, 16380832, 32761664, 65523328, 131046656]

約数ペア:

[(1, 131046656), (2, 65523328), (4, 32761664), (8, 16380832), (13, 10080512), (16, 8190416), (26, 5040256), (32, 4095208), (52, 2520128), (64, 2047604), (104, 1260064), (128, 1023802), (169, 775424), (208, 630032), (233, 562432), (256, 511901), (338, 387712), (416, 315016), (466, 281216), (676, 193856), (832, 157508), (932, 140608), (1352, 96928), (1664, 78754), (1864, 70304), (2197, 59648), (2704, 48464), (3029, 43264), (3328, 39377), (3728, 35152), (4394, 29824), (5408, 24232), (6058, 21632), (7456, 17576), (8788, 14912), (10816, 12116)]