816798976

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 1948635136

約数和(自身を除く): 1131836160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 97, 112, 127, 128, 148, 194, 224, 254, 256, 259, 296, 388, 448, 508, 518, 592, 679, 776, 889, 896, 1016, 1036, 1184, 1358, 1552, 1778, 1792, 2032, 2072, 2368, 2716, 3104, 3556, 3589, 4064, 4144, 4699, 4736, 5432, 6208, 7112, 7178, 8128, 8288, 9398, 9472, 10864, 12319, 12416, 14224, 14356, 16256, 16576, 18796, 21728, 24638, 24832, 25123, 28448, 28712, 32512, 32893, 33152, 37592, 43456, 49276, 50246, 56896, 57424, 65786, 66304, 75184, 86233, 86912, 98552, 100492, 113792, 114848, 131572, 150368, 172466, 173824, 197104, 200984, 227584, 229696, 263144, 300736, 344932, 394208, 401968, 455803, 459392, 526288, 601472, 689864, 788416, 803936, 911606, 918784, 1052576, 1202944, 1379728, 1576832, 1607872, 1823212, 2105152, 2759456, 3153664, 3190621, 3215744, 3646424, 4210304, 5518912, 6381242, 6431488, 7292848, 8420608, 11037824, 12762484, 14585696, 22075648, 25524968, 29171392, 51049936, 58342784, 102099872, 116685568, 204199744, 408399488, 816798976]

約数ペア:

[(1, 816798976), (2, 408399488), (4, 204199744), (7, 116685568), (8, 102099872), (14, 58342784), (16, 51049936), (28, 29171392), (32, 25524968), (37, 22075648), (56, 14585696), (64, 12762484), (74, 11037824), (97, 8420608), (112, 7292848), (127, 6431488), (128, 6381242), (148, 5518912), (194, 4210304), (224, 3646424), (254, 3215744), (256, 3190621), (259, 3153664), (296, 2759456), (388, 2105152), (448, 1823212), (508, 1607872), (518, 1576832), (592, 1379728), (679, 1202944), (776, 1052576), (889, 918784), (896, 911606), (1016, 803936), (1036, 788416), (1184, 689864), (1358, 601472), (1552, 526288), (1778, 459392), (1792, 455803), (2032, 401968), (2072, 394208), (2368, 344932), (2716, 300736), (3104, 263144), (3556, 229696), (3589, 227584), (4064, 200984), (4144, 197104), (4699, 173824), (4736, 172466), (5432, 150368), (6208, 131572), (7112, 114848), (7178, 113792), (8128, 100492), (8288, 98552), (9398, 86912), (9472, 86233), (10864, 75184), (12319, 66304), (12416, 65786), (14224, 57424), (14356, 56896), (16256, 50246), (16576, 49276), (18796, 43456), (21728, 37592), (24638, 33152), (24832, 32893), (25123, 32512), (28448, 28712)]