166374656

素因数分解:

$2^8\times 7^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 382146240

約数和(自身を除く): 215771584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 227, 256, 409, 448, 454, 818, 896, 908, 1589, 1636, 1792, 1816, 2863, 3178, 3272, 3632, 5726, 6356, 6544, 7264, 11452, 12712, 13088, 14528, 22904, 25424, 26176, 29056, 45808, 50848, 52352, 58112, 91616, 92843, 101696, 104704, 183232, 185686, 203392, 366464, 371372, 406784, 649901, 732928, 742744, 1299802, 1485488, 2599604, 2970976, 5199208, 5941952, 10398416, 11883904, 20796832, 23767808, 41593664, 83187328, 166374656]

約数ペア:

[(1, 166374656), (2, 83187328), (4, 41593664), (7, 23767808), (8, 20796832), (14, 11883904), (16, 10398416), (28, 5941952), (32, 5199208), (56, 2970976), (64, 2599604), (112, 1485488), (128, 1299802), (224, 742744), (227, 732928), (256, 649901), (409, 406784), (448, 371372), (454, 366464), (818, 203392), (896, 185686), (908, 183232), (1589, 104704), (1636, 101696), (1792, 92843), (1816, 91616), (2863, 58112), (3178, 52352), (3272, 50848), (3632, 45808), (5726, 29056), (6356, 26176), (6544, 25424), (7264, 22904), (11452, 14528), (12712, 13088)]