248571904

素因数分解:

$2^{11}\times 7^2\times {\mathrm{2477}}^1$

素因数の和:2513

約数の個数: 72

約数和(自身を含む): 578402370

約数和(自身を除く): 329830466

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 2477, 3136, 3584, 4954, 6272, 7168, 9908, 12544, 14336, 17339, 19816, 25088, 34678, 39632, 50176, 69356, 79264, 100352, 121373, 138712, 158528, 242746, 277424, 317056, 485492, 554848, 634112, 970984, 1109696, 1268224, 1941968, 2219392, 2536448, 3883936, 4438784, 5072896, 7767872, 8877568, 15535744, 17755136, 31071488, 35510272, 62142976, 124285952, 248571904]

約数ペア:

[(1, 248571904), (2, 124285952), (4, 62142976), (7, 35510272), (8, 31071488), (14, 17755136), (16, 15535744), (28, 8877568), (32, 7767872), (49, 5072896), (56, 4438784), (64, 3883936), (98, 2536448), (112, 2219392), (128, 1941968), (196, 1268224), (224, 1109696), (256, 970984), (392, 634112), (448, 554848), (512, 485492), (784, 317056), (896, 277424), (1024, 242746), (1568, 158528), (1792, 138712), (2048, 121373), (2477, 100352), (3136, 79264), (3584, 69356), (4954, 50176), (6272, 39632), (7168, 34678), (9908, 25088), (12544, 19816), (14336, 17339)]