393123456

素因数分解:

$2^7\times 3^6\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 224

約数和(自身を含む): 1284318720

約数和(自身を除く): 891195264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 192, 198, 216, 243, 264, 288, 297, 324, 352, 383, 384, 396, 432, 486, 528, 576, 594, 648, 704, 729, 766, 792, 864, 891, 972, 1056, 1149, 1152, 1188, 1296, 1408, 1458, 1532, 1584, 1728, 1782, 1944, 2112, 2298, 2376, 2592, 2673, 2916, 3064, 3168, 3447, 3456, 3564, 3888, 4213, 4224, 4596, 4752, 5184, 5346, 5832, 6128, 6336, 6894, 7128, 7776, 8019, 8426, 9192, 9504, 10341, 10368, 10692, 11664, 12256, 12639, 12672, 13788, 14256, 15552, 16038, 16852, 18384, 19008, 20682, 21384, 23328, 24512, 25278, 27576, 28512, 31023, 31104, 32076, 33704, 36768, 37917, 38016, 41364, 42768, 46656, 49024, 50556, 55152, 57024, 62046, 64152, 67408, 73536, 75834, 82728, 85536, 93069, 93312, 101112, 110304, 113751, 114048, 124092, 128304, 134816, 147072, 151668, 165456, 171072, 186138, 202224, 220608, 227502, 248184, 256608, 269632, 279207, 303336, 330912, 341253, 342144, 372276, 404448, 441216, 455004, 496368, 513216, 539264, 558414, 606672, 661824, 682506, 744552, 808896, 910008, 992736, 1023759, 1026432, 1116828, 1213344, 1323648, 1365012, 1489104, 1617792, 1820016, 1985472, 2047518, 2233656, 2426688, 2730024, 2978208, 3071277, 3640032, 3970944, 4095036, 4467312, 4853376, 5460048, 5956416, 6142554, 7280064, 8190072, 8934624, 10920096, 11912832, 12285108, 14560128, 16380144, 17869248, 21840192, 24570216, 32760288, 35738496, 43680384, 49140432, 65520576, 98280864, 131041152, 196561728, 393123456]

約数ペア:

[(1, 393123456), (2, 196561728), (3, 131041152), (4, 98280864), (6, 65520576), (8, 49140432), (9, 43680384), (11, 35738496), (12, 32760288), (16, 24570216), (18, 21840192), (22, 17869248), (24, 16380144), (27, 14560128), (32, 12285108), (33, 11912832), (36, 10920096), (44, 8934624), (48, 8190072), (54, 7280064), (64, 6142554), (66, 5956416), (72, 5460048), (81, 4853376), (88, 4467312), (96, 4095036), (99, 3970944), (108, 3640032), (128, 3071277), (132, 2978208), (144, 2730024), (162, 2426688), (176, 2233656), (192, 2047518), (198, 1985472), (216, 1820016), (243, 1617792), (264, 1489104), (288, 1365012), (297, 1323648), (324, 1213344), (352, 1116828), (383, 1026432), (384, 1023759), (396, 992736), (432, 910008), (486, 808896), (528, 744552), (576, 682506), (594, 661824), (648, 606672), (704, 558414), (729, 539264), (766, 513216), (792, 496368), (864, 455004), (891, 441216), (972, 404448), (1056, 372276), (1149, 342144), (1152, 341253), (1188, 330912), (1296, 303336), (1408, 279207), (1458, 269632), (1532, 256608), (1584, 248184), (1728, 227502), (1782, 220608), (1944, 202224), (2112, 186138), (2298, 171072), (2376, 165456), (2592, 151668), (2673, 147072), (2916, 134816), (3064, 128304), (3168, 124092), (3447, 114048), (3456, 113751), (3564, 110304), (3888, 101112), (4213, 93312), (4224, 93069), (4596, 85536), (4752, 82728), (5184, 75834), (5346, 73536), (5832, 67408), (6128, 64152), (6336, 62046), (6894, 57024), (7128, 55152), (7776, 50556), (8019, 49024), (8426, 46656), (9192, 42768), (9504, 41364), (10341, 38016), (10368, 37917), (10692, 36768), (11664, 33704), (12256, 32076), (12639, 31104), (12672, 31023), (13788, 28512), (14256, 27576), (15552, 25278), (16038, 24512), (16852, 23328), (18384, 21384), (19008, 20682)]