399079872

素因数分解:

$2^6\times 3^5\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 168

約数和(自身を含む): 1207105536

約数和(自身を除く): 808025664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 81, 96, 108, 134, 144, 162, 192, 201, 216, 243, 268, 288, 324, 383, 402, 432, 486, 536, 576, 603, 648, 766, 804, 864, 972, 1072, 1149, 1206, 1296, 1532, 1608, 1728, 1809, 1944, 2144, 2298, 2412, 2592, 3064, 3216, 3447, 3618, 3888, 4288, 4596, 4824, 5184, 5427, 6128, 6432, 6894, 7236, 7776, 9192, 9648, 10341, 10854, 12256, 12864, 13788, 14472, 15552, 16281, 18384, 19296, 20682, 21708, 24512, 25661, 27576, 28944, 31023, 32562, 36768, 38592, 41364, 43416, 51322, 55152, 57888, 62046, 65124, 73536, 76983, 82728, 86832, 93069, 102644, 110304, 115776, 124092, 130248, 153966, 165456, 173664, 186138, 205288, 220608, 230949, 248184, 260496, 307932, 330912, 347328, 372276, 410576, 461898, 496368, 520992, 615864, 661824, 692847, 744552, 821152, 923796, 992736, 1041984, 1231728, 1385694, 1489104, 1642304, 1847592, 1985472, 2078541, 2463456, 2771388, 2978208, 3695184, 4157082, 4926912, 5542776, 5956416, 6235623, 7390368, 8314164, 11085552, 12471246, 14780736, 16628328, 22171104, 24942492, 33256656, 44342208, 49884984, 66513312, 99769968, 133026624, 199539936, 399079872]

約数ペア:

[(1, 399079872), (2, 199539936), (3, 133026624), (4, 99769968), (6, 66513312), (8, 49884984), (9, 44342208), (12, 33256656), (16, 24942492), (18, 22171104), (24, 16628328), (27, 14780736), (32, 12471246), (36, 11085552), (48, 8314164), (54, 7390368), (64, 6235623), (67, 5956416), (72, 5542776), (81, 4926912), (96, 4157082), (108, 3695184), (134, 2978208), (144, 2771388), (162, 2463456), (192, 2078541), (201, 1985472), (216, 1847592), (243, 1642304), (268, 1489104), (288, 1385694), (324, 1231728), (383, 1041984), (402, 992736), (432, 923796), (486, 821152), (536, 744552), (576, 692847), (603, 661824), (648, 615864), (766, 520992), (804, 496368), (864, 461898), (972, 410576), (1072, 372276), (1149, 347328), (1206, 330912), (1296, 307932), (1532, 260496), (1608, 248184), (1728, 230949), (1809, 220608), (1944, 205288), (2144, 186138), (2298, 173664), (2412, 165456), (2592, 153966), (3064, 130248), (3216, 124092), (3447, 115776), (3618, 110304), (3888, 102644), (4288, 93069), (4596, 86832), (4824, 82728), (5184, 76983), (5427, 73536), (6128, 65124), (6432, 62046), (6894, 57888), (7236, 55152), (7776, 51322), (9192, 43416), (9648, 41364), (10341, 38592), (10854, 36768), (12256, 32562), (12864, 31023), (13788, 28944), (14472, 27576), (15552, 25661), (16281, 24512), (18384, 21708), (19296, 20682)]