28178804576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 63436939776

約数和(自身を除く): 35258135200

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 104, 113, 122, 124, 208, 226, 244, 248, 317, 403, 416, 452, 488, 496, 634, 793, 806, 904, 976, 992, 1268, 1469, 1586, 1612, 1808, 1891, 1952, 2536, 2938, 3172, 3224, 3503, 3616, 3782, 4121, 5072, 5876, 6344, 6448, 6893, 7006, 7564, 8242, 9827, 10144, 11752, 12688, 12896, 13786, 14012, 15128, 16484, 19337, 19654, 23504, 24583, 25376, 27572, 28024, 30256, 32968, 35821, 38674, 39308, 45539, 47008, 49166, 55144, 56048, 60512, 65936, 71642, 77348, 78616, 89609, 91078, 98332, 110288, 112096, 127751, 131872, 143284, 154696, 157232, 179218, 182156, 196664, 213683, 220576, 251381, 255502, 286568, 309392, 314464, 358436, 364312, 393328, 427366, 465673, 502762, 511004, 573136, 599447, 618784, 716872, 728624, 786656, 854732, 931346, 1005524, 1022008, 1110451, 1146272, 1198894, 1433744, 1457248, 1709464, 1862692, 2011048, 2044016, 2185081, 2220902, 2397788, 2777879, 2867488, 3418928, 3725384, 4022096, 4088032, 4370162, 4441804, 4795576, 5555758, 6837856, 7450768, 7792811, 8044192, 8740324, 8883608, 9591152, 11111516, 14435863, 14901536, 15585622, 17480648, 17767216, 19182304, 22223032, 28406053, 28871726, 31171244, 34961296, 35534432, 44446064, 56812106, 57743452, 62342488, 67737511, 69922592, 88892128, 113624212, 115486904, 124684976, 135475022, 227248424, 230973808, 249369952, 270950044, 454496848, 461947616, 541900088, 880587643, 908993696, 1083800176, 1761175286, 2167600352, 3522350572, 7044701144, 14089402288, 28178804576]

約数ペア:

[(1, 28178804576), (2, 14089402288), (4, 7044701144), (8, 3522350572), (13, 2167600352), (16, 1761175286), (26, 1083800176), (31, 908993696), (32, 880587643), (52, 541900088), (61, 461947616), (62, 454496848), (104, 270950044), (113, 249369952), (122, 230973808), (124, 227248424), (208, 135475022), (226, 124684976), (244, 115486904), (248, 113624212), (317, 88892128), (403, 69922592), (416, 67737511), (452, 62342488), (488, 57743452), (496, 56812106), (634, 44446064), (793, 35534432), (806, 34961296), (904, 31171244), (976, 28871726), (992, 28406053), (1268, 22223032), (1469, 19182304), (1586, 17767216), (1612, 17480648), (1808, 15585622), (1891, 14901536), (1952, 14435863), (2536, 11111516), (2938, 9591152), (3172, 8883608), (3224, 8740324), (3503, 8044192), (3616, 7792811), (3782, 7450768), (4121, 6837856), (5072, 5555758), (5876, 4795576), (6344, 4441804), (6448, 4370162), (6893, 4088032), (7006, 4022096), (7564, 3725384), (8242, 3418928), (9827, 2867488), (10144, 2777879), (11752, 2397788), (12688, 2220902), (12896, 2185081), (13786, 2044016), (14012, 2011048), (15128, 1862692), (16484, 1709464), (19337, 1457248), (19654, 1433744), (23504, 1198894), (24583, 1146272), (25376, 1110451), (27572, 1022008), (28024, 1005524), (30256, 931346), (32968, 854732), (35821, 786656), (38674, 728624), (39308, 716872), (45539, 618784), (47008, 599447), (49166, 573136), (55144, 511004), (56048, 502762), (60512, 465673), (65936, 427366), (71642, 393328), (77348, 364312), (78616, 358436), (89609, 314464), (91078, 309392), (98332, 286568), (110288, 255502), (112096, 251381), (127751, 220576), (131872, 213683), (143284, 196664), (154696, 182156), (157232, 179218)]