248647168

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 680139504

約数和(自身を除く): 431492336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 53, 56, 64, 68, 77, 88, 98, 106, 112, 119, 128, 136, 154, 176, 187, 196, 212, 224, 238, 256, 272, 308, 352, 371, 374, 392, 424, 448, 476, 512, 539, 544, 583, 616, 704, 742, 748, 784, 833, 848, 896, 901, 952, 1078, 1088, 1166, 1232, 1309, 1408, 1484, 1496, 1568, 1666, 1696, 1792, 1802, 1904, 2156, 2176, 2332, 2464, 2597, 2618, 2816, 2968, 2992, 3136, 3332, 3392, 3584, 3604, 3808, 4081, 4312, 4352, 4664, 4928, 5194, 5236, 5632, 5936, 5984, 6272, 6307, 6664, 6784, 7208, 7616, 8162, 8624, 8704, 9163, 9328, 9856, 9911, 10388, 10472, 11872, 11968, 12544, 12614, 13328, 13568, 14416, 15232, 16324, 17248, 18326, 18656, 19712, 19822, 20776, 20944, 23744, 23936, 25088, 25228, 26656, 27136, 28567, 28832, 30464, 32648, 34496, 36652, 37312, 39424, 39644, 41552, 41888, 44149, 47488, 47872, 50456, 53312, 57134, 57664, 60928, 65296, 68992, 69377, 73304, 74624, 79288, 83104, 83776, 88298, 94976, 95744, 100912, 106624, 114268, 115328, 130592, 137984, 138754, 146608, 149248, 158576, 166208, 167552, 176596, 189952, 201824, 213248, 228536, 230656, 261184, 275968, 277508, 293216, 298496, 317152, 332416, 335104, 353192, 403648, 426496, 457072, 461312, 485639, 522368, 555016, 586432, 634304, 664832, 670208, 706384, 807296, 914144, 971278, 1044736, 1110032, 1172864, 1268608, 1329664, 1412768, 1614592, 1828288, 1942556, 2089472, 2220064, 2345728, 2537216, 2825536, 3229184, 3656576, 3885112, 4440128, 4691456, 5074432, 5651072, 7313152, 7770224, 8880256, 11302144, 14626304, 15540448, 17760512, 22604288, 31080896, 35521024, 62161792, 124323584, 248647168]

約数ペア:

[(1, 248647168), (2, 124323584), (4, 62161792), (7, 35521024), (8, 31080896), (11, 22604288), (14, 17760512), (16, 15540448), (17, 14626304), (22, 11302144), (28, 8880256), (32, 7770224), (34, 7313152), (44, 5651072), (49, 5074432), (53, 4691456), (56, 4440128), (64, 3885112), (68, 3656576), (77, 3229184), (88, 2825536), (98, 2537216), (106, 2345728), (112, 2220064), (119, 2089472), (128, 1942556), (136, 1828288), (154, 1614592), (176, 1412768), (187, 1329664), (196, 1268608), (212, 1172864), (224, 1110032), (238, 1044736), (256, 971278), (272, 914144), (308, 807296), (352, 706384), (371, 670208), (374, 664832), (392, 634304), (424, 586432), (448, 555016), (476, 522368), (512, 485639), (539, 461312), (544, 457072), (583, 426496), (616, 403648), (704, 353192), (742, 335104), (748, 332416), (784, 317152), (833, 298496), (848, 293216), (896, 277508), (901, 275968), (952, 261184), (1078, 230656), (1088, 228536), (1166, 213248), (1232, 201824), (1309, 189952), (1408, 176596), (1484, 167552), (1496, 166208), (1568, 158576), (1666, 149248), (1696, 146608), (1792, 138754), (1802, 137984), (1904, 130592), (2156, 115328), (2176, 114268), (2332, 106624), (2464, 100912), (2597, 95744), (2618, 94976), (2816, 88298), (2968, 83776), (2992, 83104), (3136, 79288), (3332, 74624), (3392, 73304), (3584, 69377), (3604, 68992), (3808, 65296), (4081, 60928), (4312, 57664), (4352, 57134), (4664, 53312), (4928, 50456), (5194, 47872), (5236, 47488), (5632, 44149), (5936, 41888), (5984, 41552), (6272, 39644), (6307, 39424), (6664, 37312), (6784, 36652), (7208, 34496), (7616, 32648), (8162, 30464), (8624, 28832), (8704, 28567), (9163, 27136), (9328, 26656), (9856, 25228), (9911, 25088), (10388, 23936), (10472, 23744), (11872, 20944), (11968, 20776), (12544, 19822), (12614, 19712), (13328, 18656), (13568, 18326), (14416, 17248), (15232, 16324)]