253136576

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1718

約数の個数: 112

約数和(自身を含む): 646858752

約数和(自身を除く): 393722176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 992, 1232, 1364, 1657, 1736, 1984, 2387, 2464, 2728, 3314, 3472, 4774, 4928, 5456, 6628, 6944, 9548, 10912, 11599, 13256, 13888, 18227, 19096, 21824, 23198, 26512, 36454, 38192, 46396, 51367, 53024, 72908, 76384, 92792, 102734, 106048, 127589, 145816, 152768, 185584, 205468, 255178, 291632, 359569, 371168, 410936, 510356, 565037, 583264, 719138, 742336, 821872, 1020712, 1130074, 1166528, 1438276, 1643744, 2041424, 2260148, 2876552, 3287488, 3955259, 4082848, 4520296, 5753104, 7910518, 8165696, 9040592, 11506208, 15821036, 18081184, 23012416, 31642072, 36162368, 63284144, 126568288, 253136576]

約数ペア:

[(1, 253136576), (2, 126568288), (4, 63284144), (7, 36162368), (8, 31642072), (11, 23012416), (14, 18081184), (16, 15821036), (22, 11506208), (28, 9040592), (31, 8165696), (32, 7910518), (44, 5753104), (56, 4520296), (62, 4082848), (64, 3955259), (77, 3287488), (88, 2876552), (112, 2260148), (124, 2041424), (154, 1643744), (176, 1438276), (217, 1166528), (224, 1130074), (248, 1020712), (308, 821872), (341, 742336), (352, 719138), (434, 583264), (448, 565037), (496, 510356), (616, 410936), (682, 371168), (704, 359569), (868, 291632), (992, 255178), (1232, 205468), (1364, 185584), (1657, 152768), (1736, 145816), (1984, 127589), (2387, 106048), (2464, 102734), (2728, 92792), (3314, 76384), (3472, 72908), (4774, 53024), (4928, 51367), (5456, 46396), (6628, 38192), (6944, 36454), (9548, 26512), (10912, 23198), (11599, 21824), (13256, 19096), (13888, 18227)]