22000000256

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{1741}}^1\times {\mathrm{3797}}^1$

素因数の和:5567

約数の個数: 72

約数和(自身を含む): 47331693864

約数和(自身を除く): 25331693608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 1741, 3328, 3482, 3797, 6964, 7594, 13928, 15188, 22633, 27856, 30376, 45266, 49361, 55712, 60752, 90532, 98722, 111424, 121504, 181064, 197444, 222848, 243008, 362128, 394888, 445696, 486016, 724256, 789776, 972032, 1448512, 1579552, 2897024, 3159104, 5794048, 6318208, 6610577, 12636416, 13221154, 26442308, 52884616, 85937501, 105769232, 171875002, 211538464, 343750004, 423076928, 687500008, 846153856, 1375000016, 1692307712, 2750000032, 5500000064, 11000000128, 22000000256]

約数ペア:

[(1, 22000000256), (2, 11000000128), (4, 5500000064), (8, 2750000032), (13, 1692307712), (16, 1375000016), (26, 846153856), (32, 687500008), (52, 423076928), (64, 343750004), (104, 211538464), (128, 171875002), (208, 105769232), (256, 85937501), (416, 52884616), (832, 26442308), (1664, 13221154), (1741, 12636416), (3328, 6610577), (3482, 6318208), (3797, 5794048), (6964, 3159104), (7594, 2897024), (13928, 1579552), (15188, 1448512), (22633, 972032), (27856, 789776), (30376, 724256), (45266, 486016), (49361, 445696), (55712, 394888), (60752, 362128), (90532, 243008), (98722, 222848), (111424, 197444), (121504, 181064)]