1555609968

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 320

約数和(自身を含む): 5216808960

約数和(自身を除く): 3661198992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 33, 36, 43, 44, 46, 48, 54, 66, 69, 72, 86, 88, 92, 99, 108, 129, 132, 138, 144, 172, 176, 184, 198, 207, 216, 253, 258, 264, 276, 297, 331, 344, 368, 387, 396, 414, 432, 473, 506, 516, 528, 552, 594, 621, 662, 688, 759, 774, 792, 828, 946, 989, 993, 1012, 1032, 1104, 1161, 1188, 1242, 1324, 1419, 1518, 1548, 1584, 1656, 1892, 1978, 1986, 2024, 2064, 2277, 2322, 2376, 2484, 2648, 2838, 2967, 2979, 3036, 3096, 3312, 3641, 3784, 3956, 3972, 4048, 4257, 4554, 4644, 4752, 4968, 5296, 5676, 5934, 5958, 6072, 6192, 6831, 7282, 7568, 7613, 7912, 7944, 8514, 8901, 8937, 9108, 9288, 9936, 10879, 10923, 11352, 11868, 11916, 12144, 12771, 13662, 14233, 14564, 15226, 15824, 15888, 17028, 17802, 17874, 18216, 18576, 21758, 21846, 22704, 22839, 23736, 23832, 25542, 26703, 27324, 28466, 29128, 30452, 32637, 32769, 34056, 35604, 35748, 36432, 42699, 43516, 43692, 45678, 47472, 47664, 51084, 53406, 54648, 56932, 58256, 60904, 65274, 65538, 68112, 68517, 71208, 71496, 83743, 85398, 87032, 87384, 91356, 97911, 98307, 102168, 106812, 109296, 113864, 121808, 128097, 130548, 131076, 137034, 142416, 142992, 156563, 167486, 170796, 174064, 174768, 182712, 195822, 196614, 204336, 205551, 213624, 227728, 251229, 256194, 261096, 262152, 274068, 293733, 313126, 327359, 334972, 341592, 365424, 384291, 391644, 393228, 411102, 427248, 469689, 502458, 512388, 522192, 524304, 548136, 587466, 626252, 654718, 669944, 683184, 753687, 768582, 783288, 786456, 822204, 939378, 982077, 1004916, 1024776, 1096272, 1174932, 1252504, 1309436, 1339888, 1409067, 1507374, 1537164, 1566576, 1572912, 1644408, 1878756, 1964154, 2009832, 2049552, 2261061, 2349864, 2505008, 2618872, 2818134, 2946231, 3014748, 3074328, 3288816, 3600949, 3757512, 3928308, 4019664, 4227201, 4522122, 4699728, 5237744, 5636268, 5892462, 6029496, 6148656, 7201898, 7515024, 7856616, 8454402, 8838693, 9044244, 10802847, 11272536, 11784924, 12058992, 14403796, 15713232, 16908804, 17677386, 18088488, 21605694, 22545072, 23569848, 28807592, 32408541, 33817608, 35354772, 36176976, 43211388, 47139696, 57615184, 64817082, 67635216, 70709544, 86422776, 97225623, 129634164, 141419088, 172845552, 194451246, 259268328, 388902492, 518536656, 777804984, 1555609968]

約数ペア:

[(1, 1555609968), (2, 777804984), (3, 518536656), (4, 388902492), (6, 259268328), (8, 194451246), (9, 172845552), (11, 141419088), (12, 129634164), (16, 97225623), (18, 86422776), (22, 70709544), (23, 67635216), (24, 64817082), (27, 57615184), (33, 47139696), (36, 43211388), (43, 36176976), (44, 35354772), (46, 33817608), (48, 32408541), (54, 28807592), (66, 23569848), (69, 22545072), (72, 21605694), (86, 18088488), (88, 17677386), (92, 16908804), (99, 15713232), (108, 14403796), (129, 12058992), (132, 11784924), (138, 11272536), (144, 10802847), (172, 9044244), (176, 8838693), (184, 8454402), (198, 7856616), (207, 7515024), (216, 7201898), (253, 6148656), (258, 6029496), (264, 5892462), (276, 5636268), (297, 5237744), (331, 4699728), (344, 4522122), (368, 4227201), (387, 4019664), (396, 3928308), (414, 3757512), (432, 3600949), (473, 3288816), (506, 3074328), (516, 3014748), (528, 2946231), (552, 2818134), (594, 2618872), (621, 2505008), (662, 2349864), (688, 2261061), (759, 2049552), (774, 2009832), (792, 1964154), (828, 1878756), (946, 1644408), (989, 1572912), (993, 1566576), (1012, 1537164), (1032, 1507374), (1104, 1409067), (1161, 1339888), (1188, 1309436), (1242, 1252504), (1324, 1174932), (1419, 1096272), (1518, 1024776), (1548, 1004916), (1584, 982077), (1656, 939378), (1892, 822204), (1978, 786456), (1986, 783288), (2024, 768582), (2064, 753687), (2277, 683184), (2322, 669944), (2376, 654718), (2484, 626252), (2648, 587466), (2838, 548136), (2967, 524304), (2979, 522192), (3036, 512388), (3096, 502458), (3312, 469689), (3641, 427248), (3784, 411102), (3956, 393228), (3972, 391644), (4048, 384291), (4257, 365424), (4554, 341592), (4644, 334972), (4752, 327359), (4968, 313126), (5296, 293733), (5676, 274068), (5934, 262152), (5958, 261096), (6072, 256194), (6192, 251229), (6831, 227728), (7282, 213624), (7568, 205551), (7613, 204336), (7912, 196614), (7944, 195822), (8514, 182712), (8901, 174768), (8937, 174064), (9108, 170796), (9288, 167486), (9936, 156563), (10879, 142992), (10923, 142416), (11352, 137034), (11868, 131076), (11916, 130548), (12144, 128097), (12771, 121808), (13662, 113864), (14233, 109296), (14564, 106812), (15226, 102168), (15824, 98307), (15888, 97911), (17028, 91356), (17802, 87384), (17874, 87032), (18216, 85398), (18576, 83743), (21758, 71496), (21846, 71208), (22704, 68517), (22839, 68112), (23736, 65538), (23832, 65274), (25542, 60904), (26703, 58256), (27324, 56932), (28466, 54648), (29128, 53406), (30452, 51084), (32637, 47664), (32769, 47472), (34056, 45678), (35604, 43692), (35748, 43516), (36432, 42699)]