1898281728

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{117701}}^1$

素因数の和:117730

約数の個数: 108

約数和(自身を含む): 6255155088

約数和(自身を除く): 4356873360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 117701, 235402, 353103, 470804, 706206, 823907, 941608, 1059309, 1412412, 1647814, 1883216, 2118618, 2471721, 2824824, 3295628, 3766432, 4237236, 4943442, 5649648, 6591256, 7415163, 7532864, 8474472, 9886884, 11299296, 13182512, 14830326, 15065728, 16948944, 19773768, 22598592, 26365024, 29660652, 30131456, 33897888, 39547536, 45197184, 52730048, 59321304, 67795776, 79095072, 90394368, 105460096, 118642608, 135591552, 158190144, 210920192, 237285216, 271183104, 316380288, 474570432, 632760576, 949140864, 1898281728]

約数ペア:

[(1, 1898281728), (2, 949140864), (3, 632760576), (4, 474570432), (6, 316380288), (7, 271183104), (8, 237285216), (9, 210920192), (12, 158190144), (14, 135591552), (16, 118642608), (18, 105460096), (21, 90394368), (24, 79095072), (28, 67795776), (32, 59321304), (36, 52730048), (42, 45197184), (48, 39547536), (56, 33897888), (63, 30131456), (64, 29660652), (72, 26365024), (84, 22598592), (96, 19773768), (112, 16948944), (126, 15065728), (128, 14830326), (144, 13182512), (168, 11299296), (192, 9886884), (224, 8474472), (252, 7532864), (256, 7415163), (288, 6591256), (336, 5649648), (384, 4943442), (448, 4237236), (504, 3766432), (576, 3295628), (672, 2824824), (768, 2471721), (896, 2118618), (1008, 1883216), (1152, 1647814), (1344, 1412412), (1792, 1059309), (2016, 941608), (2304, 823907), (2688, 706206), (4032, 470804), (5376, 353103), (8064, 235402), (16128, 117701)]