161222656

素因数分解:

$2^{12}\times 7^1\times {\mathrm{5623}}^1$

素因数の和:5654

約数の個数: 52

約数和(自身を含む): 368529472

約数和(自身を除く): 207306816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 5623, 7168, 11246, 14336, 22492, 28672, 39361, 44984, 78722, 89968, 157444, 179936, 314888, 359872, 629776, 719744, 1259552, 1439488, 2519104, 2878976, 5038208, 5757952, 10076416, 11515904, 20152832, 23031808, 40305664, 80611328, 161222656]

約数ペア:

[(1, 161222656), (2, 80611328), (4, 40305664), (7, 23031808), (8, 20152832), (14, 11515904), (16, 10076416), (28, 5757952), (32, 5038208), (56, 2878976), (64, 2519104), (112, 1439488), (128, 1259552), (224, 719744), (256, 629776), (448, 359872), (512, 314888), (896, 179936), (1024, 157444), (1792, 89968), (2048, 78722), (3584, 44984), (4096, 39361), (5623, 28672), (7168, 22492), (11246, 14336)]