209776777728

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19510489}}^1$

素因数の和:19510517

約数の個数: 80

約数和(自身を含む): 638695400640

約数和(自身を除く): 428918622912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 19510489, 39020978, 58531467, 78041956, 117062934, 136573423, 156083912, 234125868, 273146846, 312167824, 409720269, 468251736, 546293692, 624335648, 819440538, 936503472, 1092587384, 1248671296, 1638881076, 1873006944, 2185174768, 2497342592, 3277762152, 3746013888, 4370349536, 4994685184, 6555524304, 7492027776, 8740699072, 9989370368, 13111048608, 14984055552, 17481398144, 26222097216, 29968111104, 34962796288, 52444194432, 69925592576, 104888388864, 209776777728]

約数ペア:

[(1, 209776777728), (2, 104888388864), (3, 69925592576), (4, 52444194432), (6, 34962796288), (7, 29968111104), (8, 26222097216), (12, 17481398144), (14, 14984055552), (16, 13111048608), (21, 9989370368), (24, 8740699072), (28, 7492027776), (32, 6555524304), (42, 4994685184), (48, 4370349536), (56, 3746013888), (64, 3277762152), (84, 2497342592), (96, 2185174768), (112, 1873006944), (128, 1638881076), (168, 1248671296), (192, 1092587384), (224, 936503472), (256, 819440538), (336, 624335648), (384, 546293692), (448, 468251736), (512, 409720269), (672, 312167824), (768, 273146846), (896, 234125868), (1344, 156083912), (1536, 136573423), (1792, 117062934), (2688, 78041956), (3584, 58531467), (5376, 39020978), (10752, 19510489)]