391222656

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 1295481600

約数和(自身を除く): 904258944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 41, 44, 48, 54, 64, 66, 72, 82, 88, 96, 99, 108, 123, 128, 132, 144, 164, 176, 192, 198, 216, 246, 251, 264, 288, 297, 328, 352, 369, 384, 396, 432, 451, 492, 502, 528, 576, 594, 656, 704, 738, 753, 792, 864, 902, 984, 1004, 1056, 1107, 1152, 1188, 1312, 1353, 1408, 1476, 1506, 1584, 1728, 1804, 1968, 2008, 2112, 2214, 2259, 2376, 2624, 2706, 2761, 2952, 3012, 3168, 3456, 3608, 3936, 4016, 4059, 4224, 4428, 4518, 4752, 5248, 5412, 5522, 5904, 6024, 6336, 6777, 7216, 7872, 8032, 8118, 8283, 8856, 9036, 9504, 10291, 10824, 11044, 11808, 12048, 12177, 12672, 13554, 14432, 15744, 16064, 16236, 16566, 17712, 18072, 19008, 20582, 21648, 22088, 23616, 24096, 24354, 24849, 27108, 28864, 30873, 32128, 32472, 33132, 35424, 36144, 38016, 41164, 43296, 44176, 47232, 48192, 48708, 49698, 54216, 57728, 61746, 64944, 66264, 70848, 72288, 74547, 82328, 86592, 88352, 92619, 96384, 97416, 99396, 108432, 113201, 123492, 129888, 132528, 141696, 144576, 149094, 164656, 173184, 176704, 185238, 194832, 198792, 216864, 226402, 246984, 259776, 265056, 277857, 289152, 298188, 329312, 339603, 353408, 370476, 389664, 397584, 433728, 452804, 493968, 519552, 530112, 555714, 596376, 658624, 679206, 740952, 779328, 795168, 867456, 905608, 987936, 1018809, 1060224, 1111428, 1192752, 1317248, 1358412, 1481904, 1558656, 1590336, 1811216, 1975872, 2037618, 2222856, 2385504, 2716824, 2963808, 3056427, 3180672, 3622432, 3951744, 4075236, 4445712, 4771008, 5433648, 5927616, 6112854, 7244864, 8150472, 8891424, 9542016, 10867296, 11855232, 12225708, 14489728, 16300944, 17782848, 21734592, 24451416, 32601888, 35565696, 43469184, 48902832, 65203776, 97805664, 130407552, 195611328, 391222656]

約数ペア:

[(1, 391222656), (2, 195611328), (3, 130407552), (4, 97805664), (6, 65203776), (8, 48902832), (9, 43469184), (11, 35565696), (12, 32601888), (16, 24451416), (18, 21734592), (22, 17782848), (24, 16300944), (27, 14489728), (32, 12225708), (33, 11855232), (36, 10867296), (41, 9542016), (44, 8891424), (48, 8150472), (54, 7244864), (64, 6112854), (66, 5927616), (72, 5433648), (82, 4771008), (88, 4445712), (96, 4075236), (99, 3951744), (108, 3622432), (123, 3180672), (128, 3056427), (132, 2963808), (144, 2716824), (164, 2385504), (176, 2222856), (192, 2037618), (198, 1975872), (216, 1811216), (246, 1590336), (251, 1558656), (264, 1481904), (288, 1358412), (297, 1317248), (328, 1192752), (352, 1111428), (369, 1060224), (384, 1018809), (396, 987936), (432, 905608), (451, 867456), (492, 795168), (502, 779328), (528, 740952), (576, 679206), (594, 658624), (656, 596376), (704, 555714), (738, 530112), (753, 519552), (792, 493968), (864, 452804), (902, 433728), (984, 397584), (1004, 389664), (1056, 370476), (1107, 353408), (1152, 339603), (1188, 329312), (1312, 298188), (1353, 289152), (1408, 277857), (1476, 265056), (1506, 259776), (1584, 246984), (1728, 226402), (1804, 216864), (1968, 198792), (2008, 194832), (2112, 185238), (2214, 176704), (2259, 173184), (2376, 164656), (2624, 149094), (2706, 144576), (2761, 141696), (2952, 132528), (3012, 129888), (3168, 123492), (3456, 113201), (3608, 108432), (3936, 99396), (4016, 97416), (4059, 96384), (4224, 92619), (4428, 88352), (4518, 86592), (4752, 82328), (5248, 74547), (5412, 72288), (5522, 70848), (5904, 66264), (6024, 64944), (6336, 61746), (6777, 57728), (7216, 54216), (7872, 49698), (8032, 48708), (8118, 48192), (8283, 47232), (8856, 44176), (9036, 43296), (9504, 41164), (10291, 38016), (10824, 36144), (11044, 35424), (11808, 33132), (12048, 32472), (12177, 32128), (12672, 30873), (13554, 28864), (14432, 27108), (15744, 24849), (16064, 24354), (16236, 24096), (16566, 23616), (17712, 22088), (18072, 21648), (19008, 20582)]