268288384

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:808

約数の個数: 128

約数和(自身を含む): 679956480

約数和(自身を除く): 411668096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 743, 806, 832, 868, 896, 992, 1456, 1486, 1612, 1664, 1736, 1984, 2821, 2912, 2972, 3224, 3472, 3968, 5201, 5642, 5824, 5944, 6448, 6944, 9659, 10402, 11284, 11648, 11888, 12896, 13888, 19318, 20804, 22568, 23033, 23776, 25792, 27776, 38636, 41608, 45136, 46066, 47552, 51584, 67613, 77272, 83216, 90272, 92132, 95104, 135226, 154544, 161231, 166432, 180544, 184264, 270452, 299429, 309088, 322462, 332864, 361088, 368528, 540904, 598858, 618176, 644924, 665728, 737056, 1081808, 1197716, 1236352, 1289848, 1474112, 2096003, 2163616, 2395432, 2579696, 2948224, 4192006, 4327232, 4790864, 5159392, 8384012, 8654464, 9581728, 10318784, 16768024, 19163456, 20637568, 33536048, 38326912, 67072096, 134144192, 268288384]

約数ペア:

[(1, 268288384), (2, 134144192), (4, 67072096), (7, 38326912), (8, 33536048), (13, 20637568), (14, 19163456), (16, 16768024), (26, 10318784), (28, 9581728), (31, 8654464), (32, 8384012), (52, 5159392), (56, 4790864), (62, 4327232), (64, 4192006), (91, 2948224), (104, 2579696), (112, 2395432), (124, 2163616), (128, 2096003), (182, 1474112), (208, 1289848), (217, 1236352), (224, 1197716), (248, 1081808), (364, 737056), (403, 665728), (416, 644924), (434, 618176), (448, 598858), (496, 540904), (728, 368528), (743, 361088), (806, 332864), (832, 322462), (868, 309088), (896, 299429), (992, 270452), (1456, 184264), (1486, 180544), (1612, 166432), (1664, 161231), (1736, 154544), (1984, 135226), (2821, 95104), (2912, 92132), (2972, 90272), (3224, 83216), (3472, 77272), (3968, 67613), (5201, 51584), (5642, 47552), (5824, 46066), (5944, 45136), (6448, 41608), (6944, 38636), (9659, 27776), (10402, 25792), (11284, 23776), (11648, 23033), (11888, 22568), (12896, 20804), (13888, 19318)]