380888944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1400327}}^1$

素因数の和:1400352

約数の個数: 20

約数和(自身を含む): 781383024

約数和(自身を除く): 400494080

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1400327, 2800654, 5601308, 11202616, 22405232, 23805559, 47611118, 95222236, 190444472, 380888944]

約数ペア:

[(1, 380888944), (2, 190444472), (4, 95222236), (8, 47611118), (16, 23805559), (17, 22405232), (34, 11202616), (68, 5601308), (136, 2800654), (272, 1400327)]