499999752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7573}}^1$

素因数の和:7723

約数の個数: 96

約数和(自身を含む): 1559638080

約数和(自身を除く): 1059638328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 131, 168, 252, 262, 393, 504, 524, 786, 917, 1048, 1179, 1572, 1834, 2358, 2751, 3144, 3668, 4716, 5502, 7336, 7573, 8253, 9432, 11004, 15146, 16506, 22008, 22719, 30292, 33012, 45438, 53011, 60584, 66024, 68157, 90876, 106022, 136314, 159033, 181752, 212044, 272628, 318066, 424088, 477099, 545256, 636132, 954198, 992063, 1272264, 1908396, 1984126, 2976189, 3816792, 3968252, 5952378, 6944441, 7936504, 8928567, 11904756, 13888882, 17857134, 20833323, 23809512, 27777764, 35714268, 41666646, 55555528, 62499969, 71428536, 83333292, 124999938, 166666584, 249999876, 499999752]

約数ペア:

[(1, 499999752), (2, 249999876), (3, 166666584), (4, 124999938), (6, 83333292), (7, 71428536), (8, 62499969), (9, 55555528), (12, 41666646), (14, 35714268), (18, 27777764), (21, 23809512), (24, 20833323), (28, 17857134), (36, 13888882), (42, 11904756), (56, 8928567), (63, 7936504), (72, 6944441), (84, 5952378), (126, 3968252), (131, 3816792), (168, 2976189), (252, 1984126), (262, 1908396), (393, 1272264), (504, 992063), (524, 954198), (786, 636132), (917, 545256), (1048, 477099), (1179, 424088), (1572, 318066), (1834, 272628), (2358, 212044), (2751, 181752), (3144, 159033), (3668, 136314), (4716, 106022), (5502, 90876), (7336, 68157), (7573, 66024), (8253, 60584), (9432, 53011), (11004, 45438), (15146, 33012), (16506, 30292), (22008, 22719)]