215664384

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21601}}^1$

素因数の和:21633

約数の個数: 72

約数和(自身を含む): 618162832

約数和(自身を除く): 402498448

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, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 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, 13479024, 16589568, 17972032, 26958048, 35944064, 53916096, 71888128, 107832192, 215664384]

約数ペア:

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