248237584

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 617103360

約数和(自身を除く): 368865776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 53, 56, 62, 71, 76, 106, 112, 124, 133, 142, 152, 212, 217, 248, 266, 284, 304, 371, 424, 434, 496, 497, 532, 568, 589, 742, 848, 868, 994, 1007, 1064, 1136, 1178, 1349, 1484, 1643, 1736, 1988, 2014, 2128, 2201, 2356, 2698, 2968, 3286, 3472, 3763, 3976, 4028, 4123, 4402, 4712, 5396, 5936, 6572, 7049, 7526, 7952, 8056, 8246, 8804, 9424, 9443, 10792, 11501, 13144, 14098, 15052, 15407, 16112, 16492, 17608, 18886, 21584, 23002, 26288, 26341, 28196, 30104, 30814, 31217, 32984, 35216, 37772, 41819, 46004, 52682, 56392, 60208, 61628, 62434, 65968, 71497, 75544, 83638, 92008, 105364, 112784, 116653, 123256, 124868, 142994, 151088, 167276, 184016, 210728, 218519, 233306, 246512, 249736, 285988, 292733, 334552, 421456, 437038, 466612, 499472, 500479, 571976, 585466, 669104, 816571, 874076, 933224, 1000958, 1143952, 1170932, 1633142, 1748152, 1866448, 2001916, 2216407, 2341864, 3266284, 3496304, 4003832, 4432814, 4683728, 6532568, 8007664, 8865628, 13065136, 15514849, 17731256, 31029698, 35462512, 62059396, 124118792, 248237584]

約数ペア:

[(1, 248237584), (2, 124118792), (4, 62059396), (7, 35462512), (8, 31029698), (14, 17731256), (16, 15514849), (19, 13065136), (28, 8865628), (31, 8007664), (38, 6532568), (53, 4683728), (56, 4432814), (62, 4003832), (71, 3496304), (76, 3266284), (106, 2341864), (112, 2216407), (124, 2001916), (133, 1866448), (142, 1748152), (152, 1633142), (212, 1170932), (217, 1143952), (248, 1000958), (266, 933224), (284, 874076), (304, 816571), (371, 669104), (424, 585466), (434, 571976), (496, 500479), (497, 499472), (532, 466612), (568, 437038), (589, 421456), (742, 334552), (848, 292733), (868, 285988), (994, 249736), (1007, 246512), (1064, 233306), (1136, 218519), (1178, 210728), (1349, 184016), (1484, 167276), (1643, 151088), (1736, 142994), (1988, 124868), (2014, 123256), (2128, 116653), (2201, 112784), (2356, 105364), (2698, 92008), (2968, 83638), (3286, 75544), (3472, 71497), (3763, 65968), (3976, 62434), (4028, 61628), (4123, 60208), (4402, 56392), (4712, 52682), (5396, 46004), (5936, 41819), (6572, 37772), (7049, 35216), (7526, 32984), (7952, 31217), (8056, 30814), (8246, 30104), (8804, 28196), (9424, 26341), (9443, 26288), (10792, 23002), (11501, 21584), (13144, 18886), (14098, 17608), (15052, 16492), (15407, 16112)]