686968128

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1763

約数の個数: 280

約数和(自身を含む): 2540349504

約数和(自身を除く): 1853381376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 448, 462, 504, 528, 567, 576, 594, 616, 648, 672, 693, 704, 756, 792, 864, 891, 924, 1008, 1056, 1134, 1188, 1232, 1296, 1344, 1386, 1512, 1584, 1721, 1728, 1782, 1848, 2016, 2079, 2112, 2268, 2376, 2464, 2592, 2772, 3024, 3168, 3442, 3564, 3696, 4032, 4158, 4536, 4752, 4928, 5163, 5184, 5544, 6048, 6237, 6336, 6884, 7128, 7392, 8316, 9072, 9504, 10326, 11088, 12047, 12096, 12474, 13768, 14256, 14784, 15489, 16632, 18144, 18931, 19008, 20652, 22176, 24094, 24948, 27536, 28512, 30978, 33264, 36141, 36288, 37862, 41304, 44352, 46467, 48188, 49896, 55072, 56793, 57024, 61956, 66528, 72282, 75724, 82608, 92934, 96376, 99792, 108423, 110144, 113586, 123912, 132517, 133056, 139401, 144564, 151448, 165216, 170379, 185868, 192752, 199584, 216846, 227172, 247824, 265034, 278802, 289128, 302896, 325269, 330432, 340758, 371736, 385504, 397551, 399168, 433692, 454344, 495648, 511137, 530068, 557604, 578256, 605792, 650538, 681516, 743472, 771008, 795102, 867384, 908688, 975807, 991296, 1022274, 1060136, 1115208, 1156512, 1192653, 1211584, 1301076, 1363032, 1486944, 1533411, 1590204, 1734768, 1817376, 1951614, 2044548, 2120272, 2230416, 2313024, 2385306, 2602152, 2726064, 2973888, 3066822, 3180408, 3469536, 3577959, 3634752, 3903228, 4089096, 4240544, 4460832, 4770612, 5204304, 5452128, 6133644, 6360816, 6939072, 7155918, 7806456, 8178192, 8481088, 8921664, 9541224, 10408608, 10733877, 10904256, 12267288, 12721632, 14311836, 15612912, 16356384, 19082448, 20817216, 21467754, 24534576, 25443264, 28623672, 31225824, 32712768, 38164896, 42935508, 49069152, 57247344, 62451648, 76329792, 85871016, 98138304, 114494688, 171742032, 228989376, 343484064, 686968128]

約数ペア:

[(1, 686968128), (2, 343484064), (3, 228989376), (4, 171742032), (6, 114494688), (7, 98138304), (8, 85871016), (9, 76329792), (11, 62451648), (12, 57247344), (14, 49069152), (16, 42935508), (18, 38164896), (21, 32712768), (22, 31225824), (24, 28623672), (27, 25443264), (28, 24534576), (32, 21467754), (33, 20817216), (36, 19082448), (42, 16356384), (44, 15612912), (48, 14311836), (54, 12721632), (56, 12267288), (63, 10904256), (64, 10733877), (66, 10408608), (72, 9541224), (77, 8921664), (81, 8481088), (84, 8178192), (88, 7806456), (96, 7155918), (99, 6939072), (108, 6360816), (112, 6133644), (126, 5452128), (132, 5204304), (144, 4770612), (154, 4460832), (162, 4240544), (168, 4089096), (176, 3903228), (189, 3634752), (192, 3577959), (198, 3469536), (216, 3180408), (224, 3066822), (231, 2973888), (252, 2726064), (264, 2602152), (288, 2385306), (297, 2313024), (308, 2230416), (324, 2120272), (336, 2044548), (352, 1951614), (378, 1817376), (396, 1734768), (432, 1590204), (448, 1533411), (462, 1486944), (504, 1363032), (528, 1301076), (567, 1211584), (576, 1192653), (594, 1156512), (616, 1115208), (648, 1060136), (672, 1022274), (693, 991296), (704, 975807), (756, 908688), (792, 867384), (864, 795102), (891, 771008), (924, 743472), (1008, 681516), (1056, 650538), (1134, 605792), (1188, 578256), (1232, 557604), (1296, 530068), (1344, 511137), (1386, 495648), (1512, 454344), (1584, 433692), (1721, 399168), (1728, 397551), (1782, 385504), (1848, 371736), (2016, 340758), (2079, 330432), (2112, 325269), (2268, 302896), (2376, 289128), (2464, 278802), (2592, 265034), (2772, 247824), (3024, 227172), (3168, 216846), (3442, 199584), (3564, 192752), (3696, 185868), (4032, 170379), (4158, 165216), (4536, 151448), (4752, 144564), (4928, 139401), (5163, 133056), (5184, 132517), (5544, 123912), (6048, 113586), (6237, 110144), (6336, 108423), (6884, 99792), (7128, 96376), (7392, 92934), (8316, 82608), (9072, 75724), (9504, 72282), (10326, 66528), (11088, 61956), (12047, 57024), (12096, 56793), (12474, 55072), (13768, 49896), (14256, 48188), (14784, 46467), (15489, 44352), (16632, 41304), (18144, 37862), (18931, 36288), (19008, 36141), (20652, 33264), (22176, 30978), (24094, 28512), (24948, 27536)]