280398048

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21961}}^1$

素因数の和:22000

約数の個数: 96

約数和(自身を含む): 885507840

約数和(自身を除く): 605109792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 21961, 43922, 65883, 87844, 131766, 153727, 175688, 263532, 307454, 351376, 417259, 461181, 527064, 614908, 702752, 834518, 922362, 1054128, 1229816, 1251777, 1669036, 1844724, 2108256, 2459632, 2503554, 2920813, 3338072, 3689448, 4919264, 5007108, 5841626, 6676144, 7378896, 8762439, 10014216, 11683252, 13352288, 14757792, 17524878, 20028432, 23366504, 35049756, 40056864, 46733008, 70099512, 93466016, 140199024, 280398048]

約数ペア:

[(1, 280398048), (2, 140199024), (3, 93466016), (4, 70099512), (6, 46733008), (7, 40056864), (8, 35049756), (12, 23366504), (14, 20028432), (16, 17524878), (19, 14757792), (21, 13352288), (24, 11683252), (28, 10014216), (32, 8762439), (38, 7378896), (42, 6676144), (48, 5841626), (56, 5007108), (57, 4919264), (76, 3689448), (84, 3338072), (96, 2920813), (112, 2503554), (114, 2459632), (133, 2108256), (152, 1844724), (168, 1669036), (224, 1251777), (228, 1229816), (266, 1054128), (304, 922362), (336, 834518), (399, 702752), (456, 614908), (532, 527064), (608, 461181), (672, 417259), (798, 351376), (912, 307454), (1064, 263532), (1596, 175688), (1824, 153727), (2128, 131766), (3192, 87844), (4256, 65883), (6384, 43922), (12768, 21961)]