779824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 1660608

約数和(自身を除く): 880784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 61, 68, 94, 122, 136, 188, 244, 272, 376, 488, 752, 799, 976, 1037, 1598, 2074, 2867, 3196, 4148, 5734, 6392, 8296, 11468, 12784, 16592, 22936, 45872, 48739, 97478, 194956, 389912, 779824]

約数ペア:

[(1, 779824), (2, 389912), (4, 194956), (8, 97478), (16, 48739), (17, 45872), (34, 22936), (47, 16592), (61, 12784), (68, 11468), (94, 8296), (122, 6392), (136, 5734), (188, 4148), (244, 3196), (272, 2867), (376, 2074), (488, 1598), (752, 1037), (799, 976)]