425290488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 1266155520

約数和(自身を除く): 840865032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 127, 168, 186, 217, 248, 254, 372, 381, 434, 508, 643, 651, 744, 762, 868, 889, 1016, 1286, 1302, 1524, 1736, 1778, 1929, 2572, 2604, 2667, 3048, 3556, 3858, 3937, 4501, 5144, 5208, 5334, 7112, 7716, 7874, 9002, 10668, 11811, 13503, 15432, 15748, 18004, 19933, 21336, 23622, 27006, 27559, 31496, 36008, 39866, 47244, 54012, 55118, 59799, 79732, 81661, 82677, 94488, 108024, 110236, 119598, 139531, 159464, 163322, 165354, 220472, 239196, 244983, 279062, 326644, 330708, 418593, 478392, 489966, 558124, 571627, 653288, 661416, 837186, 979932, 1116248, 1143254, 1674372, 1714881, 1959864, 2286508, 2531491, 3348744, 3429762, 4573016, 5062982, 6859524, 7594473, 10125964, 13719048, 15188946, 17720437, 20251928, 30377892, 35440874, 53161311, 60755784, 70881748, 106322622, 141763496, 212645244, 425290488]

約数ペア:

[(1, 425290488), (2, 212645244), (3, 141763496), (4, 106322622), (6, 70881748), (7, 60755784), (8, 53161311), (12, 35440874), (14, 30377892), (21, 20251928), (24, 17720437), (28, 15188946), (31, 13719048), (42, 10125964), (56, 7594473), (62, 6859524), (84, 5062982), (93, 4573016), (124, 3429762), (127, 3348744), (168, 2531491), (186, 2286508), (217, 1959864), (248, 1714881), (254, 1674372), (372, 1143254), (381, 1116248), (434, 979932), (508, 837186), (643, 661416), (651, 653288), (744, 571627), (762, 558124), (868, 489966), (889, 478392), (1016, 418593), (1286, 330708), (1302, 326644), (1524, 279062), (1736, 244983), (1778, 239196), (1929, 220472), (2572, 165354), (2604, 163322), (2667, 159464), (3048, 139531), (3556, 119598), (3858, 110236), (3937, 108024), (4501, 94488), (5144, 82677), (5208, 81661), (5334, 79732), (7112, 59799), (7716, 55118), (7874, 54012), (9002, 47244), (10668, 39866), (11811, 36008), (13503, 31496), (15432, 27559), (15748, 27006), (18004, 23622), (19933, 21336)]