1255197616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{21499}}^1$

素因数の和:21637

約数の個数: 40

約数和(自身を含む): 2519370000

約数和(自身を除く): 1264172384

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 328, 356, 656, 712, 1424, 3649, 7298, 14596, 21499, 29192, 42998, 58384, 85996, 171992, 343984, 881459, 1762918, 1913411, 3525836, 3826822, 7051672, 7653644, 14103344, 15307288, 30614576, 78449851, 156899702, 313799404, 627598808, 1255197616]

約数ペア:

[(1, 1255197616), (2, 627598808), (4, 313799404), (8, 156899702), (16, 78449851), (41, 30614576), (82, 15307288), (89, 14103344), (164, 7653644), (178, 7051672), (328, 3826822), (356, 3525836), (656, 1913411), (712, 1762918), (1424, 881459), (3649, 343984), (7298, 171992), (14596, 85996), (21499, 58384), (29192, 42998)]