438381216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 288

約数和(自身を含む): 1574052480

約数和(自身を除く): 1135671264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 43, 48, 52, 56, 63, 72, 78, 84, 86, 91, 96, 104, 112, 117, 126, 129, 144, 156, 168, 172, 182, 208, 224, 234, 252, 258, 273, 288, 301, 312, 336, 344, 364, 387, 389, 416, 468, 504, 516, 546, 559, 602, 624, 672, 688, 728, 774, 778, 819, 903, 936, 1008, 1032, 1092, 1118, 1167, 1204, 1248, 1376, 1456, 1548, 1556, 1638, 1677, 1806, 1872, 2016, 2064, 2184, 2236, 2334, 2408, 2709, 2723, 2912, 3096, 3112, 3276, 3354, 3501, 3612, 3744, 3913, 4128, 4368, 4472, 4668, 4816, 5031, 5057, 5418, 5446, 6192, 6224, 6552, 6708, 7002, 7224, 7826, 8169, 8736, 8944, 9336, 9632, 10062, 10114, 10836, 10892, 11739, 12384, 12448, 13104, 13416, 14004, 14448, 15171, 15652, 16338, 16727, 17888, 18672, 20124, 20228, 21672, 21784, 23478, 24507, 26208, 26832, 28008, 28896, 30342, 31304, 32676, 33454, 35217, 35399, 37344, 40248, 40456, 43344, 43568, 45513, 46956, 49014, 50181, 53664, 56016, 60684, 62608, 65352, 66908, 70434, 70798, 80496, 80912, 86688, 87136, 91026, 93912, 98028, 100362, 106197, 112032, 117089, 121368, 125216, 130704, 133816, 140868, 141596, 150543, 160992, 161824, 182052, 187824, 196056, 200724, 212394, 217451, 234178, 242736, 261408, 267632, 281736, 283192, 301086, 318591, 351267, 364104, 375648, 392112, 401448, 424788, 434902, 468356, 485472, 535264, 563472, 566384, 602172, 637182, 652353, 702534, 728208, 784224, 802896, 849576, 869804, 936712, 1053801, 1126944, 1132768, 1204344, 1274364, 1304706, 1405068, 1456416, 1522157, 1605792, 1699152, 1739608, 1873424, 1957059, 2107602, 2408688, 2548728, 2609412, 2810136, 3044314, 3398304, 3479216, 3746848, 3914118, 4215204, 4566471, 4817376, 5097456, 5218824, 5620272, 6088628, 6958432, 7828236, 8430408, 9132942, 10194912, 10437648, 11240544, 12177256, 13699413, 15656472, 16860816, 18265884, 20875296, 24354512, 27398826, 31312944, 33721632, 36531768, 48709024, 54797652, 62625888, 73063536, 109595304, 146127072, 219190608, 438381216]

約数ペア:

[(1, 438381216), (2, 219190608), (3, 146127072), (4, 109595304), (6, 73063536), (7, 62625888), (8, 54797652), (9, 48709024), (12, 36531768), (13, 33721632), (14, 31312944), (16, 27398826), (18, 24354512), (21, 20875296), (24, 18265884), (26, 16860816), (28, 15656472), (32, 13699413), (36, 12177256), (39, 11240544), (42, 10437648), (43, 10194912), (48, 9132942), (52, 8430408), (56, 7828236), (63, 6958432), (72, 6088628), (78, 5620272), (84, 5218824), (86, 5097456), (91, 4817376), (96, 4566471), (104, 4215204), (112, 3914118), (117, 3746848), (126, 3479216), (129, 3398304), (144, 3044314), (156, 2810136), (168, 2609412), (172, 2548728), (182, 2408688), (208, 2107602), (224, 1957059), (234, 1873424), (252, 1739608), (258, 1699152), (273, 1605792), (288, 1522157), (301, 1456416), (312, 1405068), (336, 1304706), (344, 1274364), (364, 1204344), (387, 1132768), (389, 1126944), (416, 1053801), (468, 936712), (504, 869804), (516, 849576), (546, 802896), (559, 784224), (602, 728208), (624, 702534), (672, 652353), (688, 637182), (728, 602172), (774, 566384), (778, 563472), (819, 535264), (903, 485472), (936, 468356), (1008, 434902), (1032, 424788), (1092, 401448), (1118, 392112), (1167, 375648), (1204, 364104), (1248, 351267), (1376, 318591), (1456, 301086), (1548, 283192), (1556, 281736), (1638, 267632), (1677, 261408), (1806, 242736), (1872, 234178), (2016, 217451), (2064, 212394), (2184, 200724), (2236, 196056), (2334, 187824), (2408, 182052), (2709, 161824), (2723, 160992), (2912, 150543), (3096, 141596), (3112, 140868), (3276, 133816), (3354, 130704), (3501, 125216), (3612, 121368), (3744, 117089), (3913, 112032), (4128, 106197), (4368, 100362), (4472, 98028), (4668, 93912), (4816, 91026), (5031, 87136), (5057, 86688), (5418, 80912), (5446, 80496), (6192, 70798), (6224, 70434), (6552, 66908), (6708, 65352), (7002, 62608), (7224, 60684), (7826, 56016), (8169, 53664), (8736, 50181), (8944, 49014), (9336, 46956), (9632, 45513), (10062, 43568), (10114, 43344), (10836, 40456), (10892, 40248), (11739, 37344), (12384, 35399), (12448, 35217), (13104, 33454), (13416, 32676), (14004, 31304), (14448, 30342), (15171, 28896), (15652, 28008), (16338, 26832), (16727, 26208), (17888, 24507), (18672, 23478), (20124, 21784), (20228, 21672)]