313400512

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2525

約数の個数: 56

約数和(自身を含む): 650174976

約数和(自身を除く): 336774464

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 344, 376, 688, 752, 1376, 1504, 2021, 2423, 2752, 3008, 4042, 4846, 8084, 9692, 16168, 19384, 32336, 38768, 64672, 77536, 104189, 113881, 129344, 155072, 208378, 227762, 416756, 455524, 833512, 911048, 1667024, 1822096, 3334048, 3644192, 4896883, 6668096, 7288384, 9793766, 19587532, 39175064, 78350128, 156700256, 313400512]

約数ペア:

[(1, 313400512), (2, 156700256), (4, 78350128), (8, 39175064), (16, 19587532), (32, 9793766), (43, 7288384), (47, 6668096), (64, 4896883), (86, 3644192), (94, 3334048), (172, 1822096), (188, 1667024), (344, 911048), (376, 833512), (688, 455524), (752, 416756), (1376, 227762), (1504, 208378), (2021, 155072), (2423, 129344), (2752, 113881), (3008, 104189), (4042, 77536), (4846, 64672), (8084, 38768), (9692, 32336), (16168, 19384)]