678443344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{23311}}^1$

素因数の和:23443

約数の個数: 40

約数和(自身を含む): 1404874368

約数和(自身を除く): 726431024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 1712, 1819, 3638, 7276, 14552, 23311, 29104, 46622, 93244, 186488, 372976, 396287, 792574, 1585148, 2494277, 3170296, 4988554, 6340592, 9977108, 19954216, 39908432, 42402709, 84805418, 169610836, 339221672, 678443344]

約数ペア:

[(1, 678443344), (2, 339221672), (4, 169610836), (8, 84805418), (16, 42402709), (17, 39908432), (34, 19954216), (68, 9977108), (107, 6340592), (136, 4988554), (214, 3170296), (272, 2494277), (428, 1585148), (856, 792574), (1712, 396287), (1819, 372976), (3638, 186488), (7276, 93244), (14552, 46622), (23311, 29104)]