1408428

素因数分解:

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

素因数の和:55

約数の個数: 96

約数和(自身を含む): 4408320

約数和(自身を除く): 2999892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 243, 252, 276, 322, 324, 378, 414, 483, 486, 567, 621, 644, 729, 756, 828, 966, 972, 1134, 1242, 1449, 1458, 1701, 1863, 1932, 2187, 2268, 2484, 2898, 2916, 3402, 3726, 4347, 4374, 5103, 5589, 5796, 6804, 7452, 8694, 8748, 10206, 11178, 13041, 15309, 16767, 17388, 20412, 22356, 26082, 30618, 33534, 39123, 50301, 52164, 61236, 67068, 78246, 100602, 117369, 156492, 201204, 234738, 352107, 469476, 704214, 1408428]

約数ペア:

[(1, 1408428), (2, 704214), (3, 469476), (4, 352107), (6, 234738), (7, 201204), (9, 156492), (12, 117369), (14, 100602), (18, 78246), (21, 67068), (23, 61236), (27, 52164), (28, 50301), (36, 39123), (42, 33534), (46, 30618), (54, 26082), (63, 22356), (69, 20412), (81, 17388), (84, 16767), (92, 15309), (108, 13041), (126, 11178), (138, 10206), (161, 8748), (162, 8694), (189, 7452), (207, 6804), (243, 5796), (252, 5589), (276, 5103), (322, 4374), (324, 4347), (378, 3726), (414, 3402), (483, 2916), (486, 2898), (567, 2484), (621, 2268), (644, 2187), (729, 1932), (756, 1863), (828, 1701), (966, 1458), (972, 1449), (1134, 1242)]