281768448

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 822197376

約数和(自身を除く): 540428928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 103, 104, 128, 137, 156, 192, 206, 208, 256, 274, 309, 312, 384, 411, 412, 416, 512, 548, 618, 624, 768, 822, 824, 832, 1096, 1236, 1248, 1339, 1536, 1644, 1648, 1664, 1781, 2192, 2472, 2496, 2678, 3288, 3296, 3328, 3562, 4017, 4384, 4944, 4992, 5343, 5356, 6576, 6592, 6656, 7124, 8034, 8768, 9888, 9984, 10686, 10712, 13152, 13184, 14111, 14248, 16068, 17536, 19776, 19968, 21372, 21424, 26304, 26368, 28222, 28496, 32136, 35072, 39552, 42333, 42744, 42848, 52608, 52736, 56444, 56992, 64272, 70144, 79104, 84666, 85488, 85696, 105216, 112888, 113984, 128544, 158208, 169332, 170976, 171392, 183443, 210432, 225776, 227968, 257088, 338664, 341952, 342784, 366886, 451552, 455936, 514176, 550329, 677328, 683904, 685568, 733772, 903104, 911872, 1028352, 1100658, 1354656, 1367808, 1467544, 1806208, 2056704, 2201316, 2709312, 2735616, 2935088, 3612416, 4402632, 5418624, 5870176, 7224832, 8805264, 10837248, 11740352, 17610528, 21674496, 23480704, 35221056, 46961408, 70442112, 93922816, 140884224, 281768448]

約数ペア:

[(1, 281768448), (2, 140884224), (3, 93922816), (4, 70442112), (6, 46961408), (8, 35221056), (12, 23480704), (13, 21674496), (16, 17610528), (24, 11740352), (26, 10837248), (32, 8805264), (39, 7224832), (48, 5870176), (52, 5418624), (64, 4402632), (78, 3612416), (96, 2935088), (103, 2735616), (104, 2709312), (128, 2201316), (137, 2056704), (156, 1806208), (192, 1467544), (206, 1367808), (208, 1354656), (256, 1100658), (274, 1028352), (309, 911872), (312, 903104), (384, 733772), (411, 685568), (412, 683904), (416, 677328), (512, 550329), (548, 514176), (618, 455936), (624, 451552), (768, 366886), (822, 342784), (824, 341952), (832, 338664), (1096, 257088), (1236, 227968), (1248, 225776), (1339, 210432), (1536, 183443), (1644, 171392), (1648, 170976), (1664, 169332), (1781, 158208), (2192, 128544), (2472, 113984), (2496, 112888), (2678, 105216), (3288, 85696), (3296, 85488), (3328, 84666), (3562, 79104), (4017, 70144), (4384, 64272), (4944, 56992), (4992, 56444), (5343, 52736), (5356, 52608), (6576, 42848), (6592, 42744), (6656, 42333), (7124, 39552), (8034, 35072), (8768, 32136), (9888, 28496), (9984, 28222), (10686, 26368), (10712, 26304), (13152, 21424), (13184, 21372), (14111, 19968), (14248, 19776), (16068, 17536)]