641317488

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 2062725120

約数和(自身を除く): 1421407632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 113, 114, 127, 133, 147, 152, 168, 196, 226, 228, 254, 266, 294, 304, 336, 339, 381, 392, 399, 452, 456, 508, 532, 588, 678, 762, 784, 791, 798, 889, 904, 912, 931, 1016, 1064, 1176, 1356, 1524, 1582, 1596, 1778, 1808, 1862, 2032, 2128, 2147, 2352, 2373, 2413, 2667, 2712, 2793, 3048, 3164, 3192, 3556, 3724, 4294, 4746, 4826, 5334, 5424, 5537, 5586, 6096, 6223, 6328, 6384, 6441, 7112, 7239, 7448, 8588, 9492, 9652, 10668, 11074, 11172, 12446, 12656, 12882, 14224, 14351, 14478, 14896, 15029, 16611, 16891, 17176, 18669, 18984, 19304, 21336, 22148, 22344, 24892, 25764, 28702, 28956, 30058, 33222, 33782, 34352, 37338, 37968, 38608, 42672, 43053, 44296, 44688, 45087, 49784, 50673, 51528, 57404, 57912, 60116, 66444, 67564, 74676, 86106, 88592, 90174, 99568, 100457, 101346, 103056, 105203, 114808, 115824, 118237, 120232, 132888, 135128, 149352, 172212, 180348, 200914, 202692, 210406, 229616, 236474, 240464, 265776, 270256, 272669, 298704, 301371, 315609, 344424, 354711, 360696, 401828, 405384, 420812, 472948, 545338, 602742, 631218, 688848, 703199, 709422, 721392, 803656, 810768, 818007, 841624, 945896, 1090676, 1205484, 1262436, 1406398, 1418844, 1607312, 1636014, 1683248, 1891792, 1908683, 2109597, 2181352, 2410968, 2524872, 2812796, 2837688, 3272028, 3817366, 4219194, 4362704, 4821936, 5049744, 5625592, 5675376, 5726049, 6544056, 7634732, 8438388, 11251184, 11452098, 13088112, 13360781, 15269464, 16876776, 22904196, 26721562, 30538928, 33753552, 40082343, 45808392, 53443124, 80164686, 91616784, 106886248, 160329372, 213772496, 320658744, 641317488]

約数ペア:

[(1, 641317488), (2, 320658744), (3, 213772496), (4, 160329372), (6, 106886248), (7, 91616784), (8, 80164686), (12, 53443124), (14, 45808392), (16, 40082343), (19, 33753552), (21, 30538928), (24, 26721562), (28, 22904196), (38, 16876776), (42, 15269464), (48, 13360781), (49, 13088112), (56, 11452098), (57, 11251184), (76, 8438388), (84, 7634732), (98, 6544056), (112, 5726049), (113, 5675376), (114, 5625592), (127, 5049744), (133, 4821936), (147, 4362704), (152, 4219194), (168, 3817366), (196, 3272028), (226, 2837688), (228, 2812796), (254, 2524872), (266, 2410968), (294, 2181352), (304, 2109597), (336, 1908683), (339, 1891792), (381, 1683248), (392, 1636014), (399, 1607312), (452, 1418844), (456, 1406398), (508, 1262436), (532, 1205484), (588, 1090676), (678, 945896), (762, 841624), (784, 818007), (791, 810768), (798, 803656), (889, 721392), (904, 709422), (912, 703199), (931, 688848), (1016, 631218), (1064, 602742), (1176, 545338), (1356, 472948), (1524, 420812), (1582, 405384), (1596, 401828), (1778, 360696), (1808, 354711), (1862, 344424), (2032, 315609), (2128, 301371), (2147, 298704), (2352, 272669), (2373, 270256), (2413, 265776), (2667, 240464), (2712, 236474), (2793, 229616), (3048, 210406), (3164, 202692), (3192, 200914), (3556, 180348), (3724, 172212), (4294, 149352), (4746, 135128), (4826, 132888), (5334, 120232), (5424, 118237), (5537, 115824), (5586, 114808), (6096, 105203), (6223, 103056), (6328, 101346), (6384, 100457), (6441, 99568), (7112, 90174), (7239, 88592), (7448, 86106), (8588, 74676), (9492, 67564), (9652, 66444), (10668, 60116), (11074, 57912), (11172, 57404), (12446, 51528), (12656, 50673), (12882, 49784), (14224, 45087), (14351, 44688), (14478, 44296), (14896, 43053), (15029, 42672), (16611, 38608), (16891, 37968), (17176, 37338), (18669, 34352), (18984, 33782), (19304, 33222), (21336, 30058), (22148, 28956), (22344, 28702), (24892, 25764)]