681036648

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{127249}}^1$

素因数の和:127481

約数の個数: 32

約数和(自身を含む): 1710240000

約数和(自身を除く): 1029203352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 5352, 127249, 254498, 381747, 508996, 763494, 1017992, 1526988, 3053976, 28376527, 56753054, 85129581, 113506108, 170259162, 227012216, 340518324, 681036648]

約数ペア:

[(1, 681036648), (2, 340518324), (3, 227012216), (4, 170259162), (6, 113506108), (8, 85129581), (12, 56753054), (24, 28376527), (223, 3053976), (446, 1526988), (669, 1017992), (892, 763494), (1338, 508996), (1784, 381747), (2676, 254498), (5352, 127249)]