128247392

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44041}}^1$

素因数の和:44071

約数の個数: 48

約数和(自身を含む): 310760352

約数和(自身を除く): 182512960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 44041, 88082, 176164, 308287, 352328, 572533, 616574, 704656, 1145066, 1233148, 1409312, 2290132, 2466296, 4007731, 4580264, 4932592, 8015462, 9160528, 9865184, 16030924, 18321056, 32061848, 64123696, 128247392]

約数ペア:

[(1, 128247392), (2, 64123696), (4, 32061848), (7, 18321056), (8, 16030924), (13, 9865184), (14, 9160528), (16, 8015462), (26, 4932592), (28, 4580264), (32, 4007731), (52, 2466296), (56, 2290132), (91, 1409312), (104, 1233148), (112, 1145066), (182, 704656), (208, 616574), (224, 572533), (364, 352328), (416, 308287), (728, 176164), (1456, 88082), (2912, 44041)]