265401136

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 702955008

約数和(自身を除く): 437553872

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 73, 77, 88, 91, 104, 112, 143, 146, 154, 176, 182, 208, 227, 286, 292, 308, 364, 454, 511, 572, 584, 616, 728, 803, 908, 949, 1001, 1022, 1144, 1168, 1232, 1456, 1589, 1606, 1816, 1898, 2002, 2044, 2288, 2497, 2951, 3178, 3212, 3632, 3796, 4004, 4088, 4994, 5621, 5902, 6356, 6424, 6643, 7592, 8008, 8176, 9988, 10439, 11242, 11804, 12712, 12848, 13286, 15184, 16016, 16571, 17479, 19976, 20657, 20878, 22484, 23608, 25424, 26572, 32461, 33142, 34958, 39952, 41314, 41756, 44968, 47216, 53144, 64922, 66284, 69916, 73073, 82628, 83512, 89936, 106288, 115997, 129844, 132568, 139832, 146146, 165256, 167024, 182281, 215423, 227227, 231994, 259688, 265136, 279664, 292292, 330512, 364562, 430846, 454454, 463988, 519376, 584584, 729124, 861692, 908908, 927976, 1169168, 1275967, 1458248, 1507961, 1723384, 1817816, 1855952, 2369653, 2551934, 2916496, 3015922, 3446768, 3635632, 4739306, 5103868, 6031844, 9478612, 10207736, 12063688, 16587571, 18957224, 20415472, 24127376, 33175142, 37914448, 66350284, 132700568, 265401136]

約数ペア:

[(1, 265401136), (2, 132700568), (4, 66350284), (7, 37914448), (8, 33175142), (11, 24127376), (13, 20415472), (14, 18957224), (16, 16587571), (22, 12063688), (26, 10207736), (28, 9478612), (44, 6031844), (52, 5103868), (56, 4739306), (73, 3635632), (77, 3446768), (88, 3015922), (91, 2916496), (104, 2551934), (112, 2369653), (143, 1855952), (146, 1817816), (154, 1723384), (176, 1507961), (182, 1458248), (208, 1275967), (227, 1169168), (286, 927976), (292, 908908), (308, 861692), (364, 729124), (454, 584584), (511, 519376), (572, 463988), (584, 454454), (616, 430846), (728, 364562), (803, 330512), (908, 292292), (949, 279664), (1001, 265136), (1022, 259688), (1144, 231994), (1168, 227227), (1232, 215423), (1456, 182281), (1589, 167024), (1606, 165256), (1816, 146146), (1898, 139832), (2002, 132568), (2044, 129844), (2288, 115997), (2497, 106288), (2951, 89936), (3178, 83512), (3212, 82628), (3632, 73073), (3796, 69916), (4004, 66284), (4088, 64922), (4994, 53144), (5621, 47216), (5902, 44968), (6356, 41756), (6424, 41314), (6643, 39952), (7592, 34958), (8008, 33142), (8176, 32461), (9988, 26572), (10439, 25424), (11242, 23608), (11804, 22484), (12712, 20878), (12848, 20657), (13286, 19976), (15184, 17479), (16016, 16571)]