258754048

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 160

約数和(自身を含む): 639530496

約数和(自身を除く): 380776448

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 56, 64, 73, 86, 92, 112, 128, 146, 161, 172, 184, 224, 256, 292, 301, 322, 344, 368, 448, 511, 512, 584, 602, 644, 688, 736, 896, 989, 1022, 1168, 1204, 1288, 1376, 1472, 1679, 1792, 1978, 2044, 2336, 2408, 2576, 2752, 2944, 3139, 3358, 3584, 3956, 4088, 4672, 4816, 5152, 5504, 5888, 6278, 6716, 6923, 7912, 8176, 9344, 9632, 10304, 11008, 11753, 11776, 12556, 13432, 13846, 15824, 16352, 18688, 19264, 20608, 21973, 22016, 23506, 25112, 26864, 27692, 31648, 32704, 37376, 38528, 41216, 43946, 47012, 50224, 53728, 55384, 63296, 65408, 72197, 77056, 82432, 87892, 94024, 100448, 107456, 110768, 126592, 130816, 144394, 154112, 175784, 188048, 200896, 214912, 221536, 253184, 261632, 288788, 351568, 376096, 401792, 429824, 443072, 505379, 506368, 577576, 703136, 752192, 803584, 859648, 886144, 1010758, 1155152, 1406272, 1504384, 1607168, 1772288, 2021516, 2310304, 2812544, 3008768, 3544576, 4043032, 4620608, 5625088, 6017536, 8086064, 9241216, 11250176, 16172128, 18482432, 32344256, 36964864, 64688512, 129377024, 258754048]

約数ペア:

[(1, 258754048), (2, 129377024), (4, 64688512), (7, 36964864), (8, 32344256), (14, 18482432), (16, 16172128), (23, 11250176), (28, 9241216), (32, 8086064), (43, 6017536), (46, 5625088), (56, 4620608), (64, 4043032), (73, 3544576), (86, 3008768), (92, 2812544), (112, 2310304), (128, 2021516), (146, 1772288), (161, 1607168), (172, 1504384), (184, 1406272), (224, 1155152), (256, 1010758), (292, 886144), (301, 859648), (322, 803584), (344, 752192), (368, 703136), (448, 577576), (511, 506368), (512, 505379), (584, 443072), (602, 429824), (644, 401792), (688, 376096), (736, 351568), (896, 288788), (989, 261632), (1022, 253184), (1168, 221536), (1204, 214912), (1288, 200896), (1376, 188048), (1472, 175784), (1679, 154112), (1792, 144394), (1978, 130816), (2044, 126592), (2336, 110768), (2408, 107456), (2576, 100448), (2752, 94024), (2944, 87892), (3139, 82432), (3358, 77056), (3584, 72197), (3956, 65408), (4088, 63296), (4672, 55384), (4816, 53728), (5152, 50224), (5504, 47012), (5888, 43946), (6278, 41216), (6716, 38528), (6923, 37376), (7912, 32704), (8176, 31648), (9344, 27692), (9632, 26864), (10304, 25112), (11008, 23506), (11753, 22016), (11776, 21973), (12556, 20608), (13432, 19264), (13846, 18688), (15824, 16352)]