749236446

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27917}}^1$

素因数の和:28006

約数の個数: 64

約数和(自身を含む): 1929692160

約数和(自身を除く): 1180455714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2982, 3834, 4473, 8946, 13419, 26838, 27917, 55834, 83751, 167502, 195419, 251253, 390838, 502506, 586257, 753759, 1172514, 1507518, 1758771, 1982107, 3517542, 3964214, 5276313, 5946321, 10552626, 11892642, 13874749, 17838963, 27749498, 35677926, 41624247, 53516889, 83248494, 107033778, 124872741, 249745482, 374618223, 749236446]

約数ペア:

[(1, 749236446), (2, 374618223), (3, 249745482), (6, 124872741), (7, 107033778), (9, 83248494), (14, 53516889), (18, 41624247), (21, 35677926), (27, 27749498), (42, 17838963), (54, 13874749), (63, 11892642), (71, 10552626), (126, 5946321), (142, 5276313), (189, 3964214), (213, 3517542), (378, 1982107), (426, 1758771), (497, 1507518), (639, 1172514), (994, 753759), (1278, 586257), (1491, 502506), (1917, 390838), (2982, 251253), (3834, 195419), (4473, 167502), (8946, 83751), (13419, 55834), (26838, 27917)]