2816856

素因数分解:

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

素因数の和:57

約数の個数: 128

約数和(自身を含む): 9446400

約数和(自身を除く): 6629544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 81, 84, 92, 108, 126, 138, 161, 162, 168, 184, 189, 207, 216, 243, 252, 276, 322, 324, 378, 414, 483, 486, 504, 552, 567, 621, 644, 648, 729, 756, 828, 966, 972, 1134, 1242, 1288, 1449, 1458, 1512, 1656, 1701, 1863, 1932, 1944, 2187, 2268, 2484, 2898, 2916, 3402, 3726, 3864, 4347, 4374, 4536, 4968, 5103, 5589, 5796, 5832, 6804, 7452, 8694, 8748, 10206, 11178, 11592, 13041, 13608, 14904, 15309, 16767, 17388, 17496, 20412, 22356, 26082, 30618, 33534, 34776, 39123, 40824, 44712, 50301, 52164, 61236, 67068, 78246, 100602, 104328, 117369, 122472, 134136, 156492, 201204, 234738, 312984, 352107, 402408, 469476, 704214, 938952, 1408428, 2816856]

約数ペア:

[(1, 2816856), (2, 1408428), (3, 938952), (4, 704214), (6, 469476), (7, 402408), (8, 352107), (9, 312984), (12, 234738), (14, 201204), (18, 156492), (21, 134136), (23, 122472), (24, 117369), (27, 104328), (28, 100602), (36, 78246), (42, 67068), (46, 61236), (54, 52164), (56, 50301), (63, 44712), (69, 40824), (72, 39123), (81, 34776), (84, 33534), (92, 30618), (108, 26082), (126, 22356), (138, 20412), (161, 17496), (162, 17388), (168, 16767), (184, 15309), (189, 14904), (207, 13608), (216, 13041), (243, 11592), (252, 11178), (276, 10206), (322, 8748), (324, 8694), (378, 7452), (414, 6804), (483, 5832), (486, 5796), (504, 5589), (552, 5103), (567, 4968), (621, 4536), (644, 4374), (648, 4347), (729, 3864), (756, 3726), (828, 3402), (966, 2916), (972, 2898), (1134, 2484), (1242, 2268), (1288, 2187), (1449, 1944), (1458, 1932), (1512, 1863), (1656, 1701)]