278314856

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{2591}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 541209600

約数和(自身を除く): 262894744

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 463, 926, 1852, 2591, 3704, 5182, 10364, 13427, 20728, 26854, 53708, 75139, 107416, 150278, 300556, 601112, 1199633, 2399266, 4798532, 9597064, 34789357, 69578714, 139157428, 278314856]

約数ペア:

[(1, 278314856), (2, 139157428), (4, 69578714), (8, 34789357), (29, 9597064), (58, 4798532), (116, 2399266), (232, 1199633), (463, 601112), (926, 300556), (1852, 150278), (2591, 107416), (3704, 75139), (5182, 53708), (10364, 26854), (13427, 20728)]