757423328

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1663}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 1531385856

約数和(自身を除く): 773962528

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 331, 344, 662, 688, 1324, 1376, 1663, 2648, 3326, 5296, 6652, 10592, 13304, 14233, 26608, 28466, 53216, 56932, 71509, 113864, 143018, 227728, 286036, 455456, 550453, 572072, 1100906, 1144144, 2201812, 2288288, 4403624, 8807248, 17614496, 23669479, 47338958, 94677916, 189355832, 378711664, 757423328]

約数ペア:

[(1, 757423328), (2, 378711664), (4, 189355832), (8, 94677916), (16, 47338958), (32, 23669479), (43, 17614496), (86, 8807248), (172, 4403624), (331, 2288288), (344, 2201812), (662, 1144144), (688, 1100906), (1324, 572072), (1376, 550453), (1663, 455456), (2648, 286036), (3326, 227728), (5296, 143018), (6652, 113864), (10592, 71509), (13304, 56932), (14233, 53216), (26608, 28466)]