219625728

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{40853}}^1$

素因数の和:40879

約数の個数: 72

約数和(自身を含む): 668044608

約数和(自身を除く): 448418880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 40853, 81706, 122559, 163412, 245118, 285971, 326824, 490236, 571942, 653648, 857913, 980472, 1143884, 1307296, 1715826, 1960944, 2287768, 2614592, 3431652, 3921888, 4575536, 5229184, 6863304, 7843776, 9151072, 10458368, 13726608, 15687552, 18302144, 27453216, 31375104, 36604288, 54906432, 73208576, 109812864, 219625728]

約数ペア:

[(1, 219625728), (2, 109812864), (3, 73208576), (4, 54906432), (6, 36604288), (7, 31375104), (8, 27453216), (12, 18302144), (14, 15687552), (16, 13726608), (21, 10458368), (24, 9151072), (28, 7843776), (32, 6863304), (42, 5229184), (48, 4575536), (56, 3921888), (64, 3431652), (84, 2614592), (96, 2287768), (112, 1960944), (128, 1715826), (168, 1307296), (192, 1143884), (224, 980472), (256, 857913), (336, 653648), (384, 571942), (448, 490236), (672, 326824), (768, 285971), (896, 245118), (1344, 163412), (1792, 122559), (2688, 81706), (5376, 40853)]