4268576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 9370368

約数和(自身を除く): 5101792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 331, 403, 416, 496, 662, 806, 992, 1324, 1612, 2648, 3224, 4303, 5296, 6448, 8606, 10261, 10592, 12896, 17212, 20522, 34424, 41044, 68848, 82088, 133393, 137696, 164176, 266786, 328352, 533572, 1067144, 2134288, 4268576]

約数ペア:

[(1, 4268576), (2, 2134288), (4, 1067144), (8, 533572), (13, 328352), (16, 266786), (26, 164176), (31, 137696), (32, 133393), (52, 82088), (62, 68848), (104, 41044), (124, 34424), (208, 20522), (248, 17212), (331, 12896), (403, 10592), (416, 10261), (496, 8606), (662, 6448), (806, 5296), (992, 4303), (1324, 3224), (1612, 2648)]