389893448

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2099}}^1$

素因数の和:2250

約数の個数: 64

約数和(自身を含む): 870912000

約数和(自身を除く): 481018552

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 107, 124, 214, 217, 248, 428, 434, 749, 856, 868, 1498, 1736, 2099, 2996, 3317, 4198, 5992, 6634, 8396, 13268, 14693, 16792, 23219, 26536, 29386, 46438, 58772, 65069, 92876, 117544, 130138, 185752, 224593, 260276, 449186, 455483, 520552, 898372, 910966, 1572151, 1796744, 1821932, 3144302, 3643864, 6288604, 6962383, 12577208, 13924766, 27849532, 48736681, 55699064, 97473362, 194946724, 389893448]

約数ペア:

[(1, 389893448), (2, 194946724), (4, 97473362), (7, 55699064), (8, 48736681), (14, 27849532), (28, 13924766), (31, 12577208), (56, 6962383), (62, 6288604), (107, 3643864), (124, 3144302), (214, 1821932), (217, 1796744), (248, 1572151), (428, 910966), (434, 898372), (749, 520552), (856, 455483), (868, 449186), (1498, 260276), (1736, 224593), (2099, 185752), (2996, 130138), (3317, 117544), (4198, 92876), (5992, 65069), (6634, 58772), (8396, 46438), (13268, 29386), (14693, 26536), (16792, 23219)]