268577856

素因数分解:

$2^6\times 3^4\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 140

約数和(自身を含む): 805476672

約数和(自身を除く): 536898816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 103, 108, 144, 162, 192, 206, 216, 288, 309, 324, 412, 432, 503, 576, 618, 648, 824, 864, 927, 1006, 1236, 1296, 1509, 1648, 1728, 1854, 2012, 2472, 2592, 2781, 3018, 3296, 3708, 4024, 4527, 4944, 5184, 5562, 6036, 6592, 7416, 8048, 8343, 9054, 9888, 11124, 12072, 13581, 14832, 16096, 16686, 18108, 19776, 22248, 24144, 27162, 29664, 32192, 33372, 36216, 40743, 44496, 48288, 51809, 54324, 59328, 66744, 72432, 81486, 88992, 96576, 103618, 108648, 133488, 144864, 155427, 162972, 177984, 207236, 217296, 266976, 289728, 310854, 325944, 414472, 434592, 466281, 533952, 621708, 651888, 828944, 869184, 932562, 1243416, 1303776, 1398843, 1657888, 1865124, 2486832, 2607552, 2797686, 3315776, 3730248, 4196529, 4973664, 5595372, 7460496, 8393058, 9947328, 11190744, 14920992, 16786116, 22381488, 29841984, 33572232, 44762976, 67144464, 89525952, 134288928, 268577856]

約数ペア:

[(1, 268577856), (2, 134288928), (3, 89525952), (4, 67144464), (6, 44762976), (8, 33572232), (9, 29841984), (12, 22381488), (16, 16786116), (18, 14920992), (24, 11190744), (27, 9947328), (32, 8393058), (36, 7460496), (48, 5595372), (54, 4973664), (64, 4196529), (72, 3730248), (81, 3315776), (96, 2797686), (103, 2607552), (108, 2486832), (144, 1865124), (162, 1657888), (192, 1398843), (206, 1303776), (216, 1243416), (288, 932562), (309, 869184), (324, 828944), (412, 651888), (432, 621708), (503, 533952), (576, 466281), (618, 434592), (648, 414472), (824, 325944), (864, 310854), (927, 289728), (1006, 266976), (1236, 217296), (1296, 207236), (1509, 177984), (1648, 162972), (1728, 155427), (1854, 144864), (2012, 133488), (2472, 108648), (2592, 103618), (2781, 96576), (3018, 88992), (3296, 81486), (3708, 72432), (4024, 66744), (4527, 59328), (4944, 54324), (5184, 51809), (5562, 48288), (6036, 44496), (6592, 40743), (7416, 36216), (8048, 33372), (8343, 32192), (9054, 29664), (9888, 27162), (11124, 24144), (12072, 22248), (13581, 19776), (14832, 18108), (16096, 16686)]