217071744

素因数分解:

$2^7\times 3^1\times {\mathrm{449}}^1\times {\mathrm{1259}}^1$

素因数の和:1725

約数の個数: 64

約数和(自身を含む): 578340000

約数和(自身を除く): 361268256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 449, 898, 1259, 1347, 1796, 2518, 2694, 3592, 3777, 5036, 5388, 7184, 7554, 10072, 10776, 14368, 15108, 20144, 21552, 28736, 30216, 40288, 43104, 57472, 60432, 80576, 86208, 120864, 161152, 172416, 241728, 483456, 565291, 1130582, 1695873, 2261164, 3391746, 4522328, 6783492, 9044656, 13566984, 18089312, 27133968, 36178624, 54267936, 72357248, 108535872, 217071744]

約数ペア:

[(1, 217071744), (2, 108535872), (3, 72357248), (4, 54267936), (6, 36178624), (8, 27133968), (12, 18089312), (16, 13566984), (24, 9044656), (32, 6783492), (48, 4522328), (64, 3391746), (96, 2261164), (128, 1695873), (192, 1130582), (384, 565291), (449, 483456), (898, 241728), (1259, 172416), (1347, 161152), (1796, 120864), (2518, 86208), (2694, 80576), (3592, 60432), (3777, 57472), (5036, 43104), (5388, 40288), (7184, 30216), (7554, 28736), (10072, 21552), (10776, 20144), (14368, 15108)]