257369056

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 596090880

約数和(自身を除く): 338721824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 109, 112, 127, 166, 218, 224, 254, 332, 436, 508, 581, 664, 763, 872, 889, 1016, 1162, 1328, 1526, 1744, 1778, 2032, 2324, 2656, 3052, 3488, 3556, 4064, 4648, 6104, 7112, 9047, 9296, 10541, 12208, 13843, 14224, 18094, 18592, 21082, 24416, 27686, 28448, 36188, 42164, 55372, 63329, 72376, 73787, 84328, 96901, 110744, 126658, 144752, 147574, 168656, 193802, 221488, 253316, 289504, 295148, 337312, 387604, 442976, 506632, 590296, 775208, 1013264, 1148969, 1180592, 1550416, 2026528, 2297938, 2361184, 3100832, 4595876, 8042783, 9191752, 16085566, 18383504, 32171132, 36767008, 64342264, 128684528, 257369056]

約数ペア:

[(1, 257369056), (2, 128684528), (4, 64342264), (7, 36767008), (8, 32171132), (14, 18383504), (16, 16085566), (28, 9191752), (32, 8042783), (56, 4595876), (83, 3100832), (109, 2361184), (112, 2297938), (127, 2026528), (166, 1550416), (218, 1180592), (224, 1148969), (254, 1013264), (332, 775208), (436, 590296), (508, 506632), (581, 442976), (664, 387604), (763, 337312), (872, 295148), (889, 289504), (1016, 253316), (1162, 221488), (1328, 193802), (1526, 168656), (1744, 147574), (1778, 144752), (2032, 126658), (2324, 110744), (2656, 96901), (3052, 84328), (3488, 73787), (3556, 72376), (4064, 63329), (4648, 55372), (6104, 42164), (7112, 36188), (9047, 28448), (9296, 27686), (10541, 24416), (12208, 21082), (13843, 18592), (14224, 18094)]