321561856

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1483}}^1$

素因数の和:1528

約数の個数: 108

約数和(自身を含む): 806856736

約数和(自身を除く): 485294880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1232, 1408, 1483, 1694, 1792, 1936, 2464, 2816, 2966, 3388, 3872, 4928, 5932, 6776, 7744, 9856, 10381, 11864, 13552, 15488, 16313, 19712, 20762, 23728, 27104, 30976, 32626, 41524, 47456, 54208, 65252, 83048, 94912, 108416, 114191, 130504, 166096, 179443, 189824, 216832, 228382, 261008, 332192, 358886, 379648, 456764, 522016, 664384, 717772, 913528, 1044032, 1256101, 1328768, 1435544, 1827056, 2088064, 2512202, 2657536, 2871088, 3654112, 4176128, 5024404, 5742176, 7308224, 10048808, 11484352, 14616448, 20097616, 22968704, 29232896, 40195232, 45937408, 80390464, 160780928, 321561856]

約数ペア:

[(1, 321561856), (2, 160780928), (4, 80390464), (7, 45937408), (8, 40195232), (11, 29232896), (14, 22968704), (16, 20097616), (22, 14616448), (28, 11484352), (32, 10048808), (44, 7308224), (56, 5742176), (64, 5024404), (77, 4176128), (88, 3654112), (112, 2871088), (121, 2657536), (128, 2512202), (154, 2088064), (176, 1827056), (224, 1435544), (242, 1328768), (256, 1256101), (308, 1044032), (352, 913528), (448, 717772), (484, 664384), (616, 522016), (704, 456764), (847, 379648), (896, 358886), (968, 332192), (1232, 261008), (1408, 228382), (1483, 216832), (1694, 189824), (1792, 179443), (1936, 166096), (2464, 130504), (2816, 114191), (2966, 108416), (3388, 94912), (3872, 83048), (4928, 65252), (5932, 54208), (6776, 47456), (7744, 41524), (9856, 32626), (10381, 30976), (11864, 27104), (13552, 23728), (15488, 20762), (16313, 19712)]