247165728

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 704583936

約数和(自身を除く): 457418208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 69, 92, 93, 96, 124, 138, 157, 184, 186, 248, 276, 314, 368, 372, 471, 496, 529, 552, 628, 713, 736, 744, 942, 992, 1058, 1104, 1256, 1426, 1488, 1587, 1884, 2116, 2139, 2208, 2512, 2852, 2976, 3174, 3611, 3768, 4232, 4278, 4867, 5024, 5704, 6348, 7222, 7536, 8464, 8556, 9734, 10833, 11408, 12696, 14444, 14601, 15072, 16399, 16928, 17112, 19468, 21666, 22816, 25392, 28888, 29202, 32798, 34224, 38936, 43332, 49197, 50784, 57776, 58404, 65596, 68448, 77872, 83053, 86664, 98394, 111941, 115552, 116808, 131192, 155744, 166106, 173328, 196788, 223882, 233616, 249159, 262384, 332212, 335823, 346656, 393576, 447764, 467232, 498318, 524768, 664424, 671646, 787152, 895528, 996636, 1328848, 1343292, 1574304, 1791056, 1993272, 2574643, 2657696, 2686584, 3582112, 3986544, 5149286, 5373168, 7723929, 7973088, 10298572, 10746336, 15447858, 20597144, 30895716, 41194288, 61791432, 82388576, 123582864, 247165728]

約数ペア:

[(1, 247165728), (2, 123582864), (3, 82388576), (4, 61791432), (6, 41194288), (8, 30895716), (12, 20597144), (16, 15447858), (23, 10746336), (24, 10298572), (31, 7973088), (32, 7723929), (46, 5373168), (48, 5149286), (62, 3986544), (69, 3582112), (92, 2686584), (93, 2657696), (96, 2574643), (124, 1993272), (138, 1791056), (157, 1574304), (184, 1343292), (186, 1328848), (248, 996636), (276, 895528), (314, 787152), (368, 671646), (372, 664424), (471, 524768), (496, 498318), (529, 467232), (552, 447764), (628, 393576), (713, 346656), (736, 335823), (744, 332212), (942, 262384), (992, 249159), (1058, 233616), (1104, 223882), (1256, 196788), (1426, 173328), (1488, 166106), (1587, 155744), (1884, 131192), (2116, 116808), (2139, 115552), (2208, 111941), (2512, 98394), (2852, 86664), (2976, 83053), (3174, 77872), (3611, 68448), (3768, 65596), (4232, 58404), (4278, 57776), (4867, 50784), (5024, 49197), (5704, 43332), (6348, 38936), (7222, 34224), (7536, 32798), (8464, 29202), (8556, 28888), (9734, 25392), (10833, 22816), (11408, 21666), (12696, 19468), (14444, 17112), (14601, 16928), (15072, 16399)]