320170144

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13877}}^1$

素因数の和:13997

約数の個数: 48

約数和(自身を含む): 727429248

約数和(自身を除く): 407259104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1442, 1648, 2884, 3296, 5768, 11536, 13877, 23072, 27754, 55508, 97139, 111016, 194278, 222032, 388556, 444064, 777112, 1429331, 1554224, 2858662, 3108448, 5717324, 10005317, 11434648, 20010634, 22869296, 40021268, 45738592, 80042536, 160085072, 320170144]

約数ペア:

[(1, 320170144), (2, 160085072), (4, 80042536), (7, 45738592), (8, 40021268), (14, 22869296), (16, 20010634), (28, 11434648), (32, 10005317), (56, 5717324), (103, 3108448), (112, 2858662), (206, 1554224), (224, 1429331), (412, 777112), (721, 444064), (824, 388556), (1442, 222032), (1648, 194278), (2884, 111016), (3296, 97139), (5768, 55508), (11536, 27754), (13877, 23072)]