391684256

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3109}}^1$

素因数の和:3277

約数の個数: 48

約数和(自身を含む): 802529280

約数和(自身を除く): 410845024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 2032, 3109, 3937, 4064, 6218, 7874, 12436, 15748, 24872, 31496, 49744, 62992, 96379, 99488, 125984, 192758, 385516, 394843, 771032, 789686, 1542064, 1579372, 3084128, 3158744, 6317488, 12240133, 12634976, 24480266, 48960532, 97921064, 195842128, 391684256]

約数ペア:

[(1, 391684256), (2, 195842128), (4, 97921064), (8, 48960532), (16, 24480266), (31, 12634976), (32, 12240133), (62, 6317488), (124, 3158744), (127, 3084128), (248, 1579372), (254, 1542064), (496, 789686), (508, 771032), (992, 394843), (1016, 385516), (2032, 192758), (3109, 125984), (3937, 99488), (4064, 96379), (6218, 62992), (7874, 49744), (12436, 31496), (15748, 24872)]