51591456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 169775424

約数和(自身を除く): 118183968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 157, 163, 168, 224, 252, 288, 314, 326, 336, 471, 489, 504, 628, 652, 672, 942, 978, 1008, 1099, 1141, 1256, 1304, 1413, 1467, 1884, 1956, 2016, 2198, 2282, 2512, 2608, 2826, 2934, 3297, 3423, 3768, 3912, 4396, 4564, 5024, 5216, 5652, 5868, 6594, 6846, 7536, 7824, 8792, 9128, 9891, 10269, 11304, 11736, 13188, 13692, 15072, 15648, 17584, 18256, 19782, 20538, 22608, 23472, 25591, 26376, 27384, 35168, 36512, 39564, 41076, 45216, 46944, 51182, 52752, 54768, 76773, 79128, 82152, 102364, 105504, 109536, 153546, 158256, 164304, 179137, 204728, 230319, 307092, 316512, 328608, 358274, 409456, 460638, 537411, 614184, 716548, 818912, 921276, 1074822, 1228368, 1433096, 1612233, 1842552, 2149644, 2456736, 2866192, 3224466, 3685104, 4299288, 5732384, 6448932, 7370208, 8598576, 12897864, 17197152, 25795728, 51591456]

約数ペア:

[(1, 51591456), (2, 25795728), (3, 17197152), (4, 12897864), (6, 8598576), (7, 7370208), (8, 6448932), (9, 5732384), (12, 4299288), (14, 3685104), (16, 3224466), (18, 2866192), (21, 2456736), (24, 2149644), (28, 1842552), (32, 1612233), (36, 1433096), (42, 1228368), (48, 1074822), (56, 921276), (63, 818912), (72, 716548), (84, 614184), (96, 537411), (112, 460638), (126, 409456), (144, 358274), (157, 328608), (163, 316512), (168, 307092), (224, 230319), (252, 204728), (288, 179137), (314, 164304), (326, 158256), (336, 153546), (471, 109536), (489, 105504), (504, 102364), (628, 82152), (652, 79128), (672, 76773), (942, 54768), (978, 52752), (1008, 51182), (1099, 46944), (1141, 45216), (1256, 41076), (1304, 39564), (1413, 36512), (1467, 35168), (1884, 27384), (1956, 26376), (2016, 25591), (2198, 23472), (2282, 22608), (2512, 20538), (2608, 19782), (2826, 18256), (2934, 17584), (3297, 15648), (3423, 15072), (3768, 13692), (3912, 13188), (4396, 11736), (4564, 11304), (5024, 10269), (5216, 9891), (5652, 9128), (5868, 8792), (6594, 7824), (6846, 7536)]