397656168

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 1347343200

約数和(自身を除く): 949687032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 37, 38, 39, 42, 49, 52, 56, 57, 74, 76, 78, 84, 91, 98, 104, 111, 114, 133, 147, 148, 152, 156, 168, 182, 196, 222, 228, 247, 259, 266, 273, 294, 296, 312, 364, 392, 399, 444, 456, 481, 494, 518, 532, 546, 588, 637, 703, 728, 741, 777, 798, 888, 931, 962, 988, 1036, 1064, 1092, 1176, 1274, 1369, 1406, 1443, 1482, 1554, 1596, 1729, 1813, 1862, 1911, 1924, 1976, 2072, 2109, 2184, 2548, 2738, 2793, 2812, 2886, 2964, 3108, 3192, 3367, 3458, 3626, 3724, 3822, 3848, 4107, 4218, 4921, 5096, 5187, 5439, 5476, 5586, 5624, 5772, 5928, 6216, 6734, 6916, 7252, 7448, 7644, 8214, 8436, 9139, 9583, 9842, 10101, 10374, 10878, 10952, 11172, 11544, 12103, 13468, 13832, 14504, 14763, 15288, 16428, 16872, 17797, 18278, 19166, 19684, 20202, 20748, 21756, 22344, 23569, 24206, 26011, 26936, 27417, 28749, 29526, 32856, 34447, 35594, 36309, 36556, 38332, 39368, 40404, 41496, 43512, 47138, 48412, 52022, 53391, 54834, 57498, 59052, 63973, 67081, 68894, 70707, 71188, 72618, 73112, 76664, 78033, 80808, 94276, 96824, 103341, 104044, 106782, 109668, 114996, 118104, 124579, 127946, 134162, 137788, 141414, 142376, 145236, 156066, 182077, 188552, 191919, 201243, 206682, 208088, 213564, 219336, 229992, 249158, 255892, 268324, 275576, 282828, 290472, 312132, 338143, 364154, 373737, 383838, 402486, 413364, 427128, 447811, 498316, 511784, 536648, 546231, 565656, 624264, 676286, 728308, 747474, 767676, 804972, 826728, 872053, 895622, 996632, 1014429, 1092462, 1274539, 1343433, 1352572, 1456616, 1494948, 1535352, 1609944, 1744106, 1791244, 2028858, 2184924, 2367001, 2549078, 2616159, 2686866, 2705144, 2989896, 3488212, 3582488, 3823617, 4057716, 4369848, 4734002, 5098156, 5232318, 5373732, 6976424, 7101003, 7647234, 8115432, 9468004, 10196312, 10464636, 10747464, 14202006, 15294468, 16569007, 18936008, 20929272, 28404012, 30588936, 33138014, 49707021, 56808024, 66276028, 99414042, 132552056, 198828084, 397656168]

約数ペア:

[(1, 397656168), (2, 198828084), (3, 132552056), (4, 99414042), (6, 66276028), (7, 56808024), (8, 49707021), (12, 33138014), (13, 30588936), (14, 28404012), (19, 20929272), (21, 18936008), (24, 16569007), (26, 15294468), (28, 14202006), (37, 10747464), (38, 10464636), (39, 10196312), (42, 9468004), (49, 8115432), (52, 7647234), (56, 7101003), (57, 6976424), (74, 5373732), (76, 5232318), (78, 5098156), (84, 4734002), (91, 4369848), (98, 4057716), (104, 3823617), (111, 3582488), (114, 3488212), (133, 2989896), (147, 2705144), (148, 2686866), (152, 2616159), (156, 2549078), (168, 2367001), (182, 2184924), (196, 2028858), (222, 1791244), (228, 1744106), (247, 1609944), (259, 1535352), (266, 1494948), (273, 1456616), (294, 1352572), (296, 1343433), (312, 1274539), (364, 1092462), (392, 1014429), (399, 996632), (444, 895622), (456, 872053), (481, 826728), (494, 804972), (518, 767676), (532, 747474), (546, 728308), (588, 676286), (637, 624264), (703, 565656), (728, 546231), (741, 536648), (777, 511784), (798, 498316), (888, 447811), (931, 427128), (962, 413364), (988, 402486), (1036, 383838), (1064, 373737), (1092, 364154), (1176, 338143), (1274, 312132), (1369, 290472), (1406, 282828), (1443, 275576), (1482, 268324), (1554, 255892), (1596, 249158), (1729, 229992), (1813, 219336), (1862, 213564), (1911, 208088), (1924, 206682), (1976, 201243), (2072, 191919), (2109, 188552), (2184, 182077), (2548, 156066), (2738, 145236), (2793, 142376), (2812, 141414), (2886, 137788), (2964, 134162), (3108, 127946), (3192, 124579), (3367, 118104), (3458, 114996), (3626, 109668), (3724, 106782), (3822, 104044), (3848, 103341), (4107, 96824), (4218, 94276), (4921, 80808), (5096, 78033), (5187, 76664), (5439, 73112), (5476, 72618), (5586, 71188), (5624, 70707), (5772, 68894), (5928, 67081), (6216, 63973), (6734, 59052), (6916, 57498), (7252, 54834), (7448, 53391), (7644, 52022), (8214, 48412), (8436, 47138), (9139, 43512), (9583, 41496), (9842, 40404), (10101, 39368), (10374, 38332), (10878, 36556), (10952, 36309), (11172, 35594), (11544, 34447), (12103, 32856), (13468, 29526), (13832, 28749), (14504, 27417), (14763, 26936), (15288, 26011), (16428, 24206), (16872, 23569), (17797, 22344), (18278, 21756), (19166, 20748), (19684, 20202)]