561731904

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 168

約数和(自身を含む): 1680902912

約数和(自身を除く): 1119171008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 163, 186, 192, 193, 248, 279, 288, 326, 372, 386, 489, 496, 558, 576, 579, 652, 744, 772, 978, 992, 1116, 1158, 1304, 1467, 1488, 1544, 1737, 1956, 1984, 2232, 2316, 2608, 2934, 2976, 3088, 3474, 3912, 4464, 4632, 5053, 5216, 5868, 5952, 5983, 6176, 6948, 7824, 8928, 9264, 10106, 10432, 11736, 11966, 12352, 13896, 15159, 15648, 17856, 17949, 18528, 20212, 23472, 23932, 27792, 30318, 31296, 31459, 35898, 37056, 40424, 45477, 46944, 47864, 53847, 55584, 60636, 62918, 71796, 80848, 90954, 93888, 94377, 95728, 107694, 111168, 121272, 125836, 143592, 161696, 181908, 188754, 191456, 215388, 242544, 251672, 283131, 287184, 323392, 363816, 377508, 382912, 430776, 485088, 503344, 566262, 574368, 727632, 755016, 861552, 970176, 975229, 1006688, 1132524, 1148736, 1455264, 1510032, 1723104, 1950458, 2013376, 2265048, 2910528, 2925687, 3020064, 3446208, 3900916, 4530096, 5851374, 6040128, 7801832, 8777061, 9060192, 11702748, 15603664, 17554122, 18120384, 23405496, 31207328, 35108244, 46810992, 62414656, 70216488, 93621984, 140432976, 187243968, 280865952, 561731904]

約数ペア:

[(1, 561731904), (2, 280865952), (3, 187243968), (4, 140432976), (6, 93621984), (8, 70216488), (9, 62414656), (12, 46810992), (16, 35108244), (18, 31207328), (24, 23405496), (31, 18120384), (32, 17554122), (36, 15603664), (48, 11702748), (62, 9060192), (64, 8777061), (72, 7801832), (93, 6040128), (96, 5851374), (124, 4530096), (144, 3900916), (163, 3446208), (186, 3020064), (192, 2925687), (193, 2910528), (248, 2265048), (279, 2013376), (288, 1950458), (326, 1723104), (372, 1510032), (386, 1455264), (489, 1148736), (496, 1132524), (558, 1006688), (576, 975229), (579, 970176), (652, 861552), (744, 755016), (772, 727632), (978, 574368), (992, 566262), (1116, 503344), (1158, 485088), (1304, 430776), (1467, 382912), (1488, 377508), (1544, 363816), (1737, 323392), (1956, 287184), (1984, 283131), (2232, 251672), (2316, 242544), (2608, 215388), (2934, 191456), (2976, 188754), (3088, 181908), (3474, 161696), (3912, 143592), (4464, 125836), (4632, 121272), (5053, 111168), (5216, 107694), (5868, 95728), (5952, 94377), (5983, 93888), (6176, 90954), (6948, 80848), (7824, 71796), (8928, 62918), (9264, 60636), (10106, 55584), (10432, 53847), (11736, 47864), (11966, 46944), (12352, 45477), (13896, 40424), (15159, 37056), (15648, 35898), (17856, 31459), (17949, 31296), (18528, 30318), (20212, 27792), (23472, 23932)]