1248339966

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 2639298816

約数和(自身を除く): 1390958850

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 251, 258, 502, 521, 753, 1042, 1506, 1563, 1591, 3126, 3182, 4773, 9287, 9546, 10793, 18574, 19277, 21586, 22403, 27861, 32379, 38554, 44806, 55722, 57831, 64758, 67209, 115662, 130771, 134418, 261542, 392313, 399341, 784626, 798682, 828911, 1198023, 1657822, 2396046, 2486733, 4838527, 4973466, 5623153, 9677054, 11246306, 14515581, 16869459, 29031162, 33738918, 208056661, 416113322, 624169983, 1248339966]

約数ペア:

[(1, 1248339966), (2, 624169983), (3, 416113322), (6, 208056661), (37, 33738918), (43, 29031162), (74, 16869459), (86, 14515581), (111, 11246306), (129, 9677054), (222, 5623153), (251, 4973466), (258, 4838527), (502, 2486733), (521, 2396046), (753, 1657822), (1042, 1198023), (1506, 828911), (1563, 798682), (1591, 784626), (3126, 399341), (3182, 392313), (4773, 261542), (9287, 134418), (9546, 130771), (10793, 115662), (18574, 67209), (19277, 64758), (21586, 57831), (22403, 55722), (27861, 44806), (32379, 38554)]