312547872

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 288

約数和(自身を含む): 1085918400

約数和(自身を除く): 773370528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 49, 52, 56, 57, 76, 78, 84, 91, 96, 98, 104, 112, 114, 133, 147, 152, 156, 168, 182, 196, 208, 224, 228, 247, 266, 269, 273, 294, 304, 312, 336, 364, 392, 399, 416, 456, 494, 532, 538, 546, 588, 608, 624, 637, 672, 728, 741, 784, 798, 807, 912, 931, 988, 1064, 1076, 1092, 1176, 1248, 1274, 1456, 1482, 1568, 1596, 1614, 1729, 1824, 1862, 1883, 1911, 1976, 2128, 2152, 2184, 2352, 2548, 2793, 2912, 2964, 3192, 3228, 3458, 3497, 3724, 3766, 3822, 3952, 4256, 4304, 4368, 4704, 5096, 5111, 5187, 5586, 5649, 5928, 6384, 6456, 6916, 6994, 7448, 7532, 7644, 7904, 8608, 8736, 10192, 10222, 10374, 10491, 11172, 11298, 11856, 12103, 12768, 12912, 13181, 13832, 13988, 14896, 15064, 15288, 15333, 20384, 20444, 20748, 20982, 22344, 22596, 23712, 24206, 24479, 25824, 26362, 27664, 27976, 29792, 30128, 30576, 30666, 35777, 36309, 39543, 40888, 41496, 41964, 44688, 45192, 48412, 48958, 52724, 55328, 55952, 60256, 61152, 61332, 66443, 71554, 72618, 73437, 79086, 81776, 82992, 83928, 89376, 90384, 96824, 97916, 105448, 107331, 111904, 122664, 132886, 143108, 145236, 146874, 158172, 163552, 165984, 167856, 171353, 180768, 193648, 195832, 199329, 210896, 214662, 245328, 250439, 265772, 286216, 290472, 293748, 316344, 335712, 342706, 387296, 391664, 398658, 421792, 429324, 465101, 490656, 500878, 514059, 531544, 572432, 580944, 587496, 632688, 685412, 751317, 783328, 797316, 858648, 930202, 1001756, 1028118, 1063088, 1144864, 1161888, 1174992, 1265376, 1370824, 1395303, 1502634, 1594632, 1717296, 1860404, 2003512, 2056236, 2126176, 2349984, 2741648, 2790606, 3005268, 3189264, 3255707, 3434592, 3720808, 4007024, 4112472, 5483296, 5581212, 6010536, 6378528, 6511414, 7441616, 8014048, 8224944, 9767121, 11162424, 12021072, 13022828, 14883232, 16449888, 19534242, 22324848, 24042144, 26045656, 39068484, 44649696, 52091312, 78136968, 104182624, 156273936, 312547872]

約数ペア:

[(1, 312547872), (2, 156273936), (3, 104182624), (4, 78136968), (6, 52091312), (7, 44649696), (8, 39068484), (12, 26045656), (13, 24042144), (14, 22324848), (16, 19534242), (19, 16449888), (21, 14883232), (24, 13022828), (26, 12021072), (28, 11162424), (32, 9767121), (38, 8224944), (39, 8014048), (42, 7441616), (48, 6511414), (49, 6378528), (52, 6010536), (56, 5581212), (57, 5483296), (76, 4112472), (78, 4007024), (84, 3720808), (91, 3434592), (96, 3255707), (98, 3189264), (104, 3005268), (112, 2790606), (114, 2741648), (133, 2349984), (147, 2126176), (152, 2056236), (156, 2003512), (168, 1860404), (182, 1717296), (196, 1594632), (208, 1502634), (224, 1395303), (228, 1370824), (247, 1265376), (266, 1174992), (269, 1161888), (273, 1144864), (294, 1063088), (304, 1028118), (312, 1001756), (336, 930202), (364, 858648), (392, 797316), (399, 783328), (416, 751317), (456, 685412), (494, 632688), (532, 587496), (538, 580944), (546, 572432), (588, 531544), (608, 514059), (624, 500878), (637, 490656), (672, 465101), (728, 429324), (741, 421792), (784, 398658), (798, 391664), (807, 387296), (912, 342706), (931, 335712), (988, 316344), (1064, 293748), (1076, 290472), (1092, 286216), (1176, 265772), (1248, 250439), (1274, 245328), (1456, 214662), (1482, 210896), (1568, 199329), (1596, 195832), (1614, 193648), (1729, 180768), (1824, 171353), (1862, 167856), (1883, 165984), (1911, 163552), (1976, 158172), (2128, 146874), (2152, 145236), (2184, 143108), (2352, 132886), (2548, 122664), (2793, 111904), (2912, 107331), (2964, 105448), (3192, 97916), (3228, 96824), (3458, 90384), (3497, 89376), (3724, 83928), (3766, 82992), (3822, 81776), (3952, 79086), (4256, 73437), (4304, 72618), (4368, 71554), (4704, 66443), (5096, 61332), (5111, 61152), (5187, 60256), (5586, 55952), (5649, 55328), (5928, 52724), (6384, 48958), (6456, 48412), (6916, 45192), (6994, 44688), (7448, 41964), (7532, 41496), (7644, 40888), (7904, 39543), (8608, 36309), (8736, 35777), (10192, 30666), (10222, 30576), (10374, 30128), (10491, 29792), (11172, 27976), (11298, 27664), (11856, 26362), (12103, 25824), (12768, 24479), (12912, 24206), (13181, 23712), (13832, 22596), (13988, 22344), (14896, 20982), (15064, 20748), (15288, 20444), (15333, 20384)]