2806890912

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{198901}}^1$

素因数の和:198931

約数の個数: 108

約数和(自身を含む): 9285342066

約数和(自身を除く): 6478451154

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 198901, 397802, 596703, 795604, 1193406, 1392307, 1591208, 1790109, 2386812, 2784614, 3182416, 3580218, 4176921, 4773624, 5569228, 6364832, 7160436, 8353842, 9547248, 9746149, 11138456, 12530763, 14320872, 16707684, 19094496, 19492298, 22276912, 25061526, 28641744, 29238447, 33415368, 38984596, 44553824, 50123052, 57283488, 58476894, 66830736, 77969192, 87715341, 100246104, 116953788, 133661472, 155938384, 175430682, 200492208, 233907576, 311876768, 350861364, 400984416, 467815152, 701722728, 935630304, 1403445456, 2806890912]

約数ペア:

[(1, 2806890912), (2, 1403445456), (3, 935630304), (4, 701722728), (6, 467815152), (7, 400984416), (8, 350861364), (9, 311876768), (12, 233907576), (14, 200492208), (16, 175430682), (18, 155938384), (21, 133661472), (24, 116953788), (28, 100246104), (32, 87715341), (36, 77969192), (42, 66830736), (48, 58476894), (49, 57283488), (56, 50123052), (63, 44553824), (72, 38984596), (84, 33415368), (96, 29238447), (98, 28641744), (112, 25061526), (126, 22276912), (144, 19492298), (147, 19094496), (168, 16707684), (196, 14320872), (224, 12530763), (252, 11138456), (288, 9746149), (294, 9547248), (336, 8353842), (392, 7160436), (441, 6364832), (504, 5569228), (588, 4773624), (672, 4176921), (784, 3580218), (882, 3182416), (1008, 2784614), (1176, 2386812), (1568, 1790109), (1764, 1591208), (2016, 1392307), (2352, 1193406), (3528, 795604), (4704, 596703), (7056, 397802), (14112, 198901)]