214745856

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 623943264

約数和(自身を除く): 409197408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 137, 156, 157, 192, 208, 256, 274, 312, 314, 384, 411, 416, 471, 548, 624, 628, 768, 822, 832, 942, 1096, 1248, 1256, 1644, 1664, 1781, 1884, 2041, 2192, 2496, 2512, 3288, 3328, 3562, 3768, 4082, 4384, 4992, 5024, 5343, 6123, 6576, 7124, 7536, 8164, 8768, 9984, 10048, 10686, 12246, 13152, 14248, 15072, 16328, 17536, 20096, 21372, 21509, 24492, 26304, 28496, 30144, 32656, 35072, 40192, 42744, 43018, 48984, 52608, 56992, 60288, 64527, 65312, 85488, 86036, 97968, 105216, 113984, 120576, 129054, 130624, 170976, 172072, 195936, 227968, 258108, 261248, 279617, 341952, 344144, 391872, 455936, 516216, 522496, 559234, 683904, 688288, 783744, 838851, 1032432, 1118468, 1367808, 1376576, 1567488, 1677702, 2064864, 2236936, 2753152, 3355404, 4129728, 4473872, 5506304, 6710808, 8259456, 8947744, 13421616, 16518912, 17895488, 26843232, 35790976, 53686464, 71581952, 107372928, 214745856]

約数ペア:

[(1, 214745856), (2, 107372928), (3, 71581952), (4, 53686464), (6, 35790976), (8, 26843232), (12, 17895488), (13, 16518912), (16, 13421616), (24, 8947744), (26, 8259456), (32, 6710808), (39, 5506304), (48, 4473872), (52, 4129728), (64, 3355404), (78, 2753152), (96, 2236936), (104, 2064864), (128, 1677702), (137, 1567488), (156, 1376576), (157, 1367808), (192, 1118468), (208, 1032432), (256, 838851), (274, 783744), (312, 688288), (314, 683904), (384, 559234), (411, 522496), (416, 516216), (471, 455936), (548, 391872), (624, 344144), (628, 341952), (768, 279617), (822, 261248), (832, 258108), (942, 227968), (1096, 195936), (1248, 172072), (1256, 170976), (1644, 130624), (1664, 129054), (1781, 120576), (1884, 113984), (2041, 105216), (2192, 97968), (2496, 86036), (2512, 85488), (3288, 65312), (3328, 64527), (3562, 60288), (3768, 56992), (4082, 52608), (4384, 48984), (4992, 43018), (5024, 42744), (5343, 40192), (6123, 35072), (6576, 32656), (7124, 30144), (7536, 28496), (8164, 26304), (8768, 24492), (9984, 21509), (10048, 21372), (10686, 20096), (12246, 17536), (13152, 16328), (14248, 15072)]