1278984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 3824640

約数和(自身を除く): 2545656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 331, 483, 552, 644, 662, 966, 993, 1288, 1324, 1932, 1986, 2317, 2648, 3864, 3972, 4634, 6951, 7613, 7944, 9268, 13902, 15226, 18536, 22839, 27804, 30452, 45678, 53291, 55608, 60904, 91356, 106582, 159873, 182712, 213164, 319746, 426328, 639492, 1278984]

約数ペア:

[(1, 1278984), (2, 639492), (3, 426328), (4, 319746), (6, 213164), (7, 182712), (8, 159873), (12, 106582), (14, 91356), (21, 60904), (23, 55608), (24, 53291), (28, 45678), (42, 30452), (46, 27804), (56, 22839), (69, 18536), (84, 15226), (92, 13902), (138, 9268), (161, 7944), (168, 7613), (184, 6951), (276, 4634), (322, 3972), (331, 3864), (483, 2648), (552, 2317), (644, 1986), (662, 1932), (966, 1324), (993, 1288)]