255713976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3191}}^1$

素因数の和:3266

約数の個数: 128

約数和(自身を含む): 827366400

約数和(自身を除く): 571652424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 84, 106, 108, 126, 159, 168, 189, 212, 216, 252, 318, 371, 378, 424, 477, 504, 636, 742, 756, 954, 1113, 1272, 1431, 1484, 1512, 1908, 2226, 2862, 2968, 3191, 3339, 3816, 4452, 5724, 6382, 6678, 8904, 9573, 10017, 11448, 12764, 13356, 19146, 20034, 22337, 25528, 26712, 28719, 38292, 40068, 44674, 57438, 67011, 76584, 80136, 86157, 89348, 114876, 134022, 169123, 172314, 178696, 201033, 229752, 268044, 338246, 344628, 402066, 507369, 536088, 603099, 676492, 689256, 804132, 1014738, 1183861, 1206198, 1352984, 1522107, 1608264, 2029476, 2367722, 2412396, 3044214, 3551583, 4058952, 4566321, 4735444, 4824792, 6088428, 7103166, 9132642, 9470888, 10654749, 12176856, 14206332, 18265284, 21309498, 28412664, 31964247, 36530568, 42618996, 63928494, 85237992, 127856988, 255713976]

約数ペア:

[(1, 255713976), (2, 127856988), (3, 85237992), (4, 63928494), (6, 42618996), (7, 36530568), (8, 31964247), (9, 28412664), (12, 21309498), (14, 18265284), (18, 14206332), (21, 12176856), (24, 10654749), (27, 9470888), (28, 9132642), (36, 7103166), (42, 6088428), (53, 4824792), (54, 4735444), (56, 4566321), (63, 4058952), (72, 3551583), (84, 3044214), (106, 2412396), (108, 2367722), (126, 2029476), (159, 1608264), (168, 1522107), (189, 1352984), (212, 1206198), (216, 1183861), (252, 1014738), (318, 804132), (371, 689256), (378, 676492), (424, 603099), (477, 536088), (504, 507369), (636, 402066), (742, 344628), (756, 338246), (954, 268044), (1113, 229752), (1272, 201033), (1431, 178696), (1484, 172314), (1512, 169123), (1908, 134022), (2226, 114876), (2862, 89348), (2968, 86157), (3191, 80136), (3339, 76584), (3816, 67011), (4452, 57438), (5724, 44674), (6382, 40068), (6678, 38292), (8904, 28719), (9573, 26712), (10017, 25528), (11448, 22337), (12764, 20034), (13356, 19146)]