490793472

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 160

約数和(自身を含む): 1565108160

約数和(自身を除く): 1074314688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 512, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1536, 1664, 1728, 1872, 2304, 2496, 2731, 2808, 3328, 3456, 3744, 4608, 4992, 5462, 5616, 6656, 6912, 7488, 8193, 9984, 10924, 11232, 13824, 14976, 16386, 19968, 21848, 22464, 24579, 29952, 32772, 35503, 43696, 44928, 49158, 59904, 65544, 71006, 73737, 87392, 89856, 98316, 106509, 131088, 142012, 147474, 174784, 179712, 196632, 213018, 262176, 284024, 294948, 319527, 349568, 393264, 426036, 524352, 568048, 589896, 639054, 699136, 786528, 852072, 958581, 1048704, 1136096, 1179792, 1278108, 1398272, 1573056, 1704144, 1917162, 2097408, 2272192, 2359584, 2556216, 3146112, 3408288, 3834324, 4194816, 4544384, 4719168, 5112432, 6292224, 6816576, 7668648, 9088768, 9438336, 10224864, 12584448, 13633152, 15337296, 18177536, 18876672, 20449728, 27266304, 30674592, 37753344, 40899456, 54532608, 61349184, 81798912, 122698368, 163597824, 245396736, 490793472]

約数ペア:

[(1, 490793472), (2, 245396736), (3, 163597824), (4, 122698368), (6, 81798912), (8, 61349184), (9, 54532608), (12, 40899456), (13, 37753344), (16, 30674592), (18, 27266304), (24, 20449728), (26, 18876672), (27, 18177536), (32, 15337296), (36, 13633152), (39, 12584448), (48, 10224864), (52, 9438336), (54, 9088768), (64, 7668648), (72, 6816576), (78, 6292224), (96, 5112432), (104, 4719168), (108, 4544384), (117, 4194816), (128, 3834324), (144, 3408288), (156, 3146112), (192, 2556216), (208, 2359584), (216, 2272192), (234, 2097408), (256, 1917162), (288, 1704144), (312, 1573056), (351, 1398272), (384, 1278108), (416, 1179792), (432, 1136096), (468, 1048704), (512, 958581), (576, 852072), (624, 786528), (702, 699136), (768, 639054), (832, 589896), (864, 568048), (936, 524352), (1152, 426036), (1248, 393264), (1404, 349568), (1536, 319527), (1664, 294948), (1728, 284024), (1872, 262176), (2304, 213018), (2496, 196632), (2731, 179712), (2808, 174784), (3328, 147474), (3456, 142012), (3744, 131088), (4608, 106509), (4992, 98316), (5462, 89856), (5616, 87392), (6656, 73737), (6912, 71006), (7488, 65544), (8193, 59904), (9984, 49158), (10924, 44928), (11232, 43696), (13824, 35503), (14976, 32772), (16386, 29952), (19968, 24579), (21848, 22464)]