163065728

素因数分解:

$2^7\times 7^2\times {\mathrm{25999}}^1$

素因数の和:26027

約数の個数: 48

約数和(自身を含む): 377910000

約数和(自身を除く): 214844272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 25999, 51998, 103996, 181993, 207992, 363986, 415984, 727972, 831968, 1273951, 1455944, 1663936, 2547902, 2911888, 3327872, 5095804, 5823776, 10191608, 11647552, 20383216, 23295104, 40766432, 81532864, 163065728]

約数ペア:

[(1, 163065728), (2, 81532864), (4, 40766432), (7, 23295104), (8, 20383216), (14, 11647552), (16, 10191608), (28, 5823776), (32, 5095804), (49, 3327872), (56, 2911888), (64, 2547902), (98, 1663936), (112, 1455944), (128, 1273951), (196, 831968), (224, 727972), (392, 415984), (448, 363986), (784, 207992), (896, 181993), (1568, 103996), (3136, 51998), (6272, 25999)]