1248172688

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 2891843928

約数和(自身を除く): 1643671240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 113, 146, 193, 196, 226, 292, 386, 392, 452, 511, 584, 772, 784, 791, 904, 1022, 1168, 1351, 1544, 1582, 1808, 2044, 2702, 3088, 3164, 3577, 4088, 5404, 5537, 6328, 7154, 8176, 8249, 9457, 10808, 11074, 12656, 14089, 14308, 16498, 18914, 21616, 21809, 22148, 28178, 28616, 32996, 37828, 43618, 44296, 56356, 57232, 57743, 65992, 75656, 87236, 88592, 98623, 112712, 115486, 131984, 151312, 152663, 174472, 197246, 225424, 230972, 305326, 348944, 394492, 404201, 461944, 610652, 690361, 788984, 808402, 923888, 1068641, 1221304, 1380722, 1577968, 1592057, 1616804, 2137282, 2442608, 2761444, 3184114, 3233608, 4274564, 5522888, 6368228, 6467216, 8549128, 11045776, 11144399, 12736456, 17098256, 22288798, 25472912, 44577596, 78010793, 89155192, 156021586, 178310384, 312043172, 624086344, 1248172688]

約数ペア:

[(1, 1248172688), (2, 624086344), (4, 312043172), (7, 178310384), (8, 156021586), (14, 89155192), (16, 78010793), (28, 44577596), (49, 25472912), (56, 22288798), (73, 17098256), (98, 12736456), (112, 11144399), (113, 11045776), (146, 8549128), (193, 6467216), (196, 6368228), (226, 5522888), (292, 4274564), (386, 3233608), (392, 3184114), (452, 2761444), (511, 2442608), (584, 2137282), (772, 1616804), (784, 1592057), (791, 1577968), (904, 1380722), (1022, 1221304), (1168, 1068641), (1351, 923888), (1544, 808402), (1582, 788984), (1808, 690361), (2044, 610652), (2702, 461944), (3088, 404201), (3164, 394492), (3577, 348944), (4088, 305326), (5404, 230972), (5537, 225424), (6328, 197246), (7154, 174472), (8176, 152663), (8249, 151312), (9457, 131984), (10808, 115486), (11074, 112712), (12656, 98623), (14089, 88592), (14308, 87236), (16498, 75656), (18914, 65992), (21616, 57743), (21809, 57232), (22148, 56356), (28178, 44296), (28616, 43618), (32996, 37828)]