491542656

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 1465128000

約数和(自身を除く): 973585344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 71, 88, 96, 121, 128, 132, 142, 149, 176, 192, 213, 242, 264, 284, 298, 352, 363, 384, 426, 447, 484, 528, 568, 596, 704, 726, 781, 852, 894, 968, 1056, 1136, 1192, 1408, 1452, 1562, 1639, 1704, 1788, 1936, 2112, 2272, 2343, 2384, 2904, 3124, 3278, 3408, 3576, 3872, 4224, 4544, 4686, 4768, 4917, 5808, 6248, 6556, 6816, 7152, 7744, 8591, 9088, 9372, 9536, 9834, 10579, 11616, 12496, 13112, 13632, 14304, 15488, 17182, 18029, 18744, 19072, 19668, 21158, 23232, 24992, 25773, 26224, 27264, 28608, 31737, 34364, 36058, 37488, 39336, 42316, 46464, 49984, 51546, 52448, 54087, 57216, 63474, 68728, 72116, 74976, 78672, 84632, 99968, 103092, 104896, 108174, 116369, 126948, 137456, 144232, 149952, 157344, 169264, 206184, 209792, 216348, 232738, 253896, 274912, 288464, 299904, 314688, 338528, 349107, 412368, 432696, 465476, 507792, 549824, 576928, 629376, 677056, 698214, 824736, 865392, 930952, 1015584, 1099648, 1153856, 1280059, 1354112, 1396428, 1649472, 1730784, 1861904, 2031168, 2307712, 2560118, 2792856, 3298944, 3461568, 3723808, 3840177, 4062336, 5120236, 5585712, 6923136, 7447616, 7680354, 10240472, 11171424, 14895232, 15360708, 20480944, 22342848, 30721416, 40961888, 44685696, 61442832, 81923776, 122885664, 163847552, 245771328, 491542656]

約数ペア:

[(1, 491542656), (2, 245771328), (3, 163847552), (4, 122885664), (6, 81923776), (8, 61442832), (11, 44685696), (12, 40961888), (16, 30721416), (22, 22342848), (24, 20480944), (32, 15360708), (33, 14895232), (44, 11171424), (48, 10240472), (64, 7680354), (66, 7447616), (71, 6923136), (88, 5585712), (96, 5120236), (121, 4062336), (128, 3840177), (132, 3723808), (142, 3461568), (149, 3298944), (176, 2792856), (192, 2560118), (213, 2307712), (242, 2031168), (264, 1861904), (284, 1730784), (298, 1649472), (352, 1396428), (363, 1354112), (384, 1280059), (426, 1153856), (447, 1099648), (484, 1015584), (528, 930952), (568, 865392), (596, 824736), (704, 698214), (726, 677056), (781, 629376), (852, 576928), (894, 549824), (968, 507792), (1056, 465476), (1136, 432696), (1192, 412368), (1408, 349107), (1452, 338528), (1562, 314688), (1639, 299904), (1704, 288464), (1788, 274912), (1936, 253896), (2112, 232738), (2272, 216348), (2343, 209792), (2384, 206184), (2904, 169264), (3124, 157344), (3278, 149952), (3408, 144232), (3576, 137456), (3872, 126948), (4224, 116369), (4544, 108174), (4686, 104896), (4768, 103092), (4917, 99968), (5808, 84632), (6248, 78672), (6556, 74976), (6816, 72116), (7152, 68728), (7744, 63474), (8591, 57216), (9088, 54087), (9372, 52448), (9536, 51546), (9834, 49984), (10579, 46464), (11616, 42316), (12496, 39336), (13112, 37488), (13632, 36058), (14304, 34364), (15488, 31737), (17182, 28608), (18029, 27264), (18744, 26224), (19072, 25773), (19668, 24992), (21158, 23232)]