2557968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 7904256

約数和(自身を除く): 5346288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 331, 336, 368, 483, 552, 644, 662, 966, 993, 1104, 1288, 1324, 1932, 1986, 2317, 2576, 2648, 3864, 3972, 4634, 5296, 6951, 7613, 7728, 7944, 9268, 13902, 15226, 15888, 18536, 22839, 27804, 30452, 37072, 45678, 53291, 55608, 60904, 91356, 106582, 111216, 121808, 159873, 182712, 213164, 319746, 365424, 426328, 639492, 852656, 1278984, 2557968]

約数ペア:

[(1, 2557968), (2, 1278984), (3, 852656), (4, 639492), (6, 426328), (7, 365424), (8, 319746), (12, 213164), (14, 182712), (16, 159873), (21, 121808), (23, 111216), (24, 106582), (28, 91356), (42, 60904), (46, 55608), (48, 53291), (56, 45678), (69, 37072), (84, 30452), (92, 27804), (112, 22839), (138, 18536), (161, 15888), (168, 15226), (184, 13902), (276, 9268), (322, 7944), (331, 7728), (336, 7613), (368, 6951), (483, 5296), (552, 4634), (644, 3972), (662, 3864), (966, 2648), (993, 2576), (1104, 2317), (1288, 1986), (1324, 1932)]