431328768

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21601}}^1$

素因数の和:21635

約数の個数: 80

約数和(自身を含む): 1237535376

約数和(自身を除く): 806206608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19968, 21601, 43202, 64803, 86404, 129606, 172808, 259212, 280813, 345616, 518424, 561626, 691232, 842439, 1036848, 1123252, 1382464, 1684878, 2073696, 2246504, 2764928, 3369756, 4147392, 4493008, 5529856, 6739512, 8294784, 8986016, 11059712, 13479024, 16589568, 17972032, 26958048, 33179136, 35944064, 53916096, 71888128, 107832192, 143776256, 215664384, 431328768]

約数ペア:

[(1, 431328768), (2, 215664384), (3, 143776256), (4, 107832192), (6, 71888128), (8, 53916096), (12, 35944064), (13, 33179136), (16, 26958048), (24, 17972032), (26, 16589568), (32, 13479024), (39, 11059712), (48, 8986016), (52, 8294784), (64, 6739512), (78, 5529856), (96, 4493008), (104, 4147392), (128, 3369756), (156, 2764928), (192, 2246504), (208, 2073696), (256, 1684878), (312, 1382464), (384, 1123252), (416, 1036848), (512, 842439), (624, 691232), (768, 561626), (832, 518424), (1248, 345616), (1536, 280813), (1664, 259212), (2496, 172808), (3328, 129606), (4992, 86404), (6656, 64803), (9984, 43202), (19968, 21601)]