51169664

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 131604480

約数和(自身を除く): 80434816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 191, 208, 224, 299, 322, 364, 368, 382, 416, 448, 598, 644, 728, 736, 764, 832, 896, 1196, 1288, 1337, 1456, 1472, 1528, 1664, 2093, 2392, 2483, 2576, 2674, 2912, 2944, 3056, 4186, 4393, 4784, 4966, 5152, 5348, 5824, 6112, 8372, 8786, 9568, 9932, 10304, 10696, 11648, 12224, 16744, 17381, 17572, 19136, 19864, 20608, 21392, 24448, 30751, 33488, 34762, 35144, 38272, 39728, 42784, 57109, 61502, 66976, 69524, 70288, 79456, 85568, 114218, 123004, 133952, 139048, 140576, 158912, 171136, 228436, 246008, 267904, 278096, 281152, 317824, 399763, 456872, 492016, 556192, 562304, 799526, 913744, 984032, 1112384, 1599052, 1827488, 1968064, 2224768, 3198104, 3654976, 3936128, 6396208, 7309952, 12792416, 25584832, 51169664]

約数ペア:

[(1, 51169664), (2, 25584832), (4, 12792416), (7, 7309952), (8, 6396208), (13, 3936128), (14, 3654976), (16, 3198104), (23, 2224768), (26, 1968064), (28, 1827488), (32, 1599052), (46, 1112384), (52, 984032), (56, 913744), (64, 799526), (91, 562304), (92, 556192), (104, 492016), (112, 456872), (128, 399763), (161, 317824), (182, 281152), (184, 278096), (191, 267904), (208, 246008), (224, 228436), (299, 171136), (322, 158912), (364, 140576), (368, 139048), (382, 133952), (416, 123004), (448, 114218), (598, 85568), (644, 79456), (728, 70288), (736, 69524), (764, 66976), (832, 61502), (896, 57109), (1196, 42784), (1288, 39728), (1337, 38272), (1456, 35144), (1472, 34762), (1528, 33488), (1664, 30751), (2093, 24448), (2392, 21392), (2483, 20608), (2576, 19864), (2674, 19136), (2912, 17572), (2944, 17381), (3056, 16744), (4186, 12224), (4393, 11648), (4784, 10696), (4966, 10304), (5152, 9932), (5348, 9568), (5824, 8786), (6112, 8372)]