280199712

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 192

約数和(自身を含む): 859590144

約数和(自身を除く): 579390432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 47, 48, 51, 52, 68, 78, 94, 96, 102, 104, 136, 141, 156, 188, 204, 208, 221, 272, 281, 282, 312, 376, 408, 416, 442, 544, 562, 564, 611, 624, 663, 752, 799, 816, 843, 884, 1124, 1128, 1222, 1248, 1326, 1504, 1598, 1632, 1686, 1768, 1833, 2248, 2256, 2397, 2444, 2652, 3196, 3372, 3536, 3653, 3666, 4496, 4512, 4777, 4794, 4888, 5304, 6392, 6744, 7072, 7306, 7332, 8992, 9554, 9588, 9776, 10387, 10608, 10959, 12784, 13207, 13488, 14331, 14612, 14664, 19108, 19176, 19552, 20774, 21216, 21918, 25568, 26414, 26976, 28662, 29224, 29328, 31161, 38216, 38352, 39621, 41548, 43836, 52828, 57324, 58448, 58656, 62101, 62322, 76432, 76704, 79242, 83096, 87672, 105656, 114648, 116896, 124202, 124644, 152864, 158484, 166192, 171691, 175344, 186303, 211312, 224519, 229296, 248404, 249288, 316968, 332384, 343382, 350688, 372606, 422624, 449038, 458592, 496808, 498576, 515073, 633936, 673557, 686764, 745212, 898076, 993616, 997152, 1030146, 1267872, 1347114, 1373528, 1490424, 1796152, 1987232, 2060292, 2694228, 2747056, 2918747, 2980848, 3592304, 4120584, 5388456, 5494112, 5837494, 5961696, 7184608, 8241168, 8756241, 10776912, 11674988, 16482336, 17512482, 21553824, 23349976, 35024964, 46699952, 70049928, 93399904, 140099856, 280199712]

約数ペア:

[(1, 280199712), (2, 140099856), (3, 93399904), (4, 70049928), (6, 46699952), (8, 35024964), (12, 23349976), (13, 21553824), (16, 17512482), (17, 16482336), (24, 11674988), (26, 10776912), (32, 8756241), (34, 8241168), (39, 7184608), (47, 5961696), (48, 5837494), (51, 5494112), (52, 5388456), (68, 4120584), (78, 3592304), (94, 2980848), (96, 2918747), (102, 2747056), (104, 2694228), (136, 2060292), (141, 1987232), (156, 1796152), (188, 1490424), (204, 1373528), (208, 1347114), (221, 1267872), (272, 1030146), (281, 997152), (282, 993616), (312, 898076), (376, 745212), (408, 686764), (416, 673557), (442, 633936), (544, 515073), (562, 498576), (564, 496808), (611, 458592), (624, 449038), (663, 422624), (752, 372606), (799, 350688), (816, 343382), (843, 332384), (884, 316968), (1124, 249288), (1128, 248404), (1222, 229296), (1248, 224519), (1326, 211312), (1504, 186303), (1598, 175344), (1632, 171691), (1686, 166192), (1768, 158484), (1833, 152864), (2248, 124644), (2256, 124202), (2397, 116896), (2444, 114648), (2652, 105656), (3196, 87672), (3372, 83096), (3536, 79242), (3653, 76704), (3666, 76432), (4496, 62322), (4512, 62101), (4777, 58656), (4794, 58448), (4888, 57324), (5304, 52828), (6392, 43836), (6744, 41548), (7072, 39621), (7306, 38352), (7332, 38216), (8992, 31161), (9554, 29328), (9588, 29224), (9776, 28662), (10387, 26976), (10608, 26414), (10959, 25568), (12784, 21918), (13207, 21216), (13488, 20774), (14331, 19552), (14612, 19176), (14664, 19108)]