281742944

素因数分解:

$2^5\times 7^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 120

約数和(自身を含む): 684676440

約数和(自身を除く): 402933496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 193, 196, 224, 266, 304, 343, 386, 392, 532, 608, 686, 772, 784, 931, 1064, 1351, 1372, 1544, 1568, 1862, 2128, 2401, 2702, 2744, 3088, 3667, 3724, 4256, 4802, 5404, 5488, 6176, 6517, 7334, 7448, 9457, 9604, 10808, 10976, 13034, 14668, 14896, 18914, 19208, 21616, 25669, 26068, 29336, 29792, 37828, 38416, 43232, 45619, 51338, 52136, 58672, 66199, 75656, 76832, 91238, 102676, 104272, 117344, 132398, 151312, 179683, 182476, 205352, 208544, 264796, 302624, 359366, 364952, 410704, 463393, 529592, 718732, 729904, 821408, 926786, 1059184, 1257781, 1437464, 1459808, 1853572, 2118368, 2515562, 2874928, 3707144, 5031124, 5749856, 7414288, 8804467, 10062248, 14828576, 17608934, 20124496, 35217868, 40248992, 70435736, 140871472, 281742944]

約数ペア:

[(1, 281742944), (2, 140871472), (4, 70435736), (7, 40248992), (8, 35217868), (14, 20124496), (16, 17608934), (19, 14828576), (28, 10062248), (32, 8804467), (38, 7414288), (49, 5749856), (56, 5031124), (76, 3707144), (98, 2874928), (112, 2515562), (133, 2118368), (152, 1853572), (193, 1459808), (196, 1437464), (224, 1257781), (266, 1059184), (304, 926786), (343, 821408), (386, 729904), (392, 718732), (532, 529592), (608, 463393), (686, 410704), (772, 364952), (784, 359366), (931, 302624), (1064, 264796), (1351, 208544), (1372, 205352), (1544, 182476), (1568, 179683), (1862, 151312), (2128, 132398), (2401, 117344), (2702, 104272), (2744, 102676), (3088, 91238), (3667, 76832), (3724, 75656), (4256, 66199), (4802, 58672), (5404, 52136), (5488, 51338), (6176, 45619), (6517, 43232), (7334, 38416), (7448, 37828), (9457, 29792), (9604, 29336), (10808, 26068), (10976, 25669), (13034, 21616), (14668, 19208), (14896, 18914)]