168321664

素因数分解:

$2^7\times 7^2\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 399072960

約数和(自身を除く): 230751296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 188, 196, 224, 329, 376, 392, 448, 571, 658, 752, 784, 896, 1142, 1316, 1504, 1568, 2284, 2303, 2632, 3008, 3136, 3997, 4568, 4606, 5264, 6016, 6272, 7994, 9136, 9212, 10528, 15988, 18272, 18424, 21056, 26837, 27979, 31976, 36544, 36848, 42112, 53674, 55958, 63952, 73088, 73696, 107348, 111916, 127904, 147392, 187859, 214696, 223832, 255808, 294784, 375718, 429392, 447664, 511616, 751436, 858784, 895328, 1315013, 1502872, 1717568, 1790656, 2630026, 3005744, 3435136, 3581312, 5260052, 6011488, 10520104, 12022976, 21040208, 24045952, 42080416, 84160832, 168321664]

約数ペア:

[(1, 168321664), (2, 84160832), (4, 42080416), (7, 24045952), (8, 21040208), (14, 12022976), (16, 10520104), (28, 6011488), (32, 5260052), (47, 3581312), (49, 3435136), (56, 3005744), (64, 2630026), (94, 1790656), (98, 1717568), (112, 1502872), (128, 1315013), (188, 895328), (196, 858784), (224, 751436), (329, 511616), (376, 447664), (392, 429392), (448, 375718), (571, 294784), (658, 255808), (752, 223832), (784, 214696), (896, 187859), (1142, 147392), (1316, 127904), (1504, 111916), (1568, 107348), (2284, 73696), (2303, 73088), (2632, 63952), (3008, 55958), (3136, 53674), (3997, 42112), (4568, 36848), (4606, 36544), (5264, 31976), (6016, 27979), (6272, 26837), (7994, 21056), (9136, 18424), (9212, 18272), (10528, 15988)]