248471552

素因数分解:

$2^{13}\times 7^2\times {\mathrm{619}}^1$

素因数の和:659

約数の個数: 84

約数和(自身を含む): 578975220

約数和(自身を除く): 330503668

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 619, 784, 896, 1024, 1238, 1568, 1792, 2048, 2476, 3136, 3584, 4096, 4333, 4952, 6272, 7168, 8192, 8666, 9904, 12544, 14336, 17332, 19808, 25088, 28672, 30331, 34664, 39616, 50176, 57344, 60662, 69328, 79232, 100352, 121324, 138656, 158464, 200704, 242648, 277312, 316928, 401408, 485296, 554624, 633856, 970592, 1109248, 1267712, 1941184, 2218496, 2535424, 3882368, 4436992, 5070848, 7764736, 8873984, 15529472, 17747968, 31058944, 35495936, 62117888, 124235776, 248471552]

約数ペア:

[(1, 248471552), (2, 124235776), (4, 62117888), (7, 35495936), (8, 31058944), (14, 17747968), (16, 15529472), (28, 8873984), (32, 7764736), (49, 5070848), (56, 4436992), (64, 3882368), (98, 2535424), (112, 2218496), (128, 1941184), (196, 1267712), (224, 1109248), (256, 970592), (392, 633856), (448, 554624), (512, 485296), (619, 401408), (784, 316928), (896, 277312), (1024, 242648), (1238, 200704), (1568, 158464), (1792, 138656), (2048, 121324), (2476, 100352), (3136, 79232), (3584, 69328), (4096, 60662), (4333, 57344), (4952, 50176), (6272, 39616), (7168, 34664), (8192, 30331), (8666, 28672), (9904, 25088), (12544, 19808), (14336, 17332)]