644177664

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 2101559040

約数和(自身を除く): 1457381376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 67, 72, 78, 96, 104, 107, 108, 117, 128, 134, 144, 156, 192, 201, 208, 214, 216, 234, 256, 268, 288, 312, 321, 351, 384, 402, 416, 428, 432, 468, 536, 576, 603, 624, 642, 702, 768, 804, 832, 856, 864, 871, 936, 963, 1072, 1152, 1206, 1248, 1284, 1391, 1404, 1608, 1664, 1712, 1728, 1742, 1809, 1872, 1926, 2144, 2304, 2412, 2496, 2568, 2613, 2782, 2808, 2889, 3216, 3328, 3424, 3456, 3484, 3618, 3744, 3852, 4173, 4288, 4824, 4992, 5136, 5226, 5564, 5616, 5778, 6432, 6848, 6912, 6968, 7169, 7236, 7488, 7704, 7839, 8346, 8576, 9648, 9984, 10272, 10452, 11128, 11232, 11556, 12519, 12864, 13696, 13936, 14338, 14472, 14976, 15408, 15678, 16692, 17152, 19296, 20544, 20904, 21507, 22256, 22464, 23112, 23517, 25038, 25728, 27392, 27872, 28676, 28944, 29952, 30816, 31356, 33384, 37557, 38592, 41088, 41808, 43014, 44512, 44928, 46224, 47034, 50076, 51456, 55744, 57352, 57888, 61632, 62712, 64521, 66768, 75114, 77184, 82176, 83616, 86028, 89024, 89856, 92448, 93197, 94068, 100152, 111488, 114704, 115776, 123264, 125424, 129042, 133536, 150228, 154368, 167232, 172056, 178048, 184896, 186394, 188136, 193563, 200304, 222976, 229408, 231552, 246528, 250848, 258084, 267072, 279591, 300456, 334464, 344112, 356096, 369792, 372788, 376272, 387126, 400608, 458816, 463104, 501696, 516168, 534144, 559182, 600912, 668928, 688224, 739584, 745576, 752544, 774252, 801216, 838773, 917632, 1003392, 1032336, 1068288, 1118364, 1201824, 1376448, 1491152, 1505088, 1548504, 1602432, 1677546, 1835264, 2006784, 2064672, 2236728, 2403648, 2516319, 2752896, 2982304, 3010176, 3097008, 3204864, 3355092, 4129344, 4473456, 4807296, 5032638, 5505792, 5964608, 6020352, 6194016, 6710184, 8258688, 8946912, 9614592, 10065276, 11929216, 12388032, 13420368, 16517376, 17893824, 20130552, 23858432, 24776064, 26840736, 35787648, 40261104, 49552128, 53681472, 71575296, 80522208, 107362944, 161044416, 214725888, 322088832, 644177664]

約数ペア:

[(1, 644177664), (2, 322088832), (3, 214725888), (4, 161044416), (6, 107362944), (8, 80522208), (9, 71575296), (12, 53681472), (13, 49552128), (16, 40261104), (18, 35787648), (24, 26840736), (26, 24776064), (27, 23858432), (32, 20130552), (36, 17893824), (39, 16517376), (48, 13420368), (52, 12388032), (54, 11929216), (64, 10065276), (67, 9614592), (72, 8946912), (78, 8258688), (96, 6710184), (104, 6194016), (107, 6020352), (108, 5964608), (117, 5505792), (128, 5032638), (134, 4807296), (144, 4473456), (156, 4129344), (192, 3355092), (201, 3204864), (208, 3097008), (214, 3010176), (216, 2982304), (234, 2752896), (256, 2516319), (268, 2403648), (288, 2236728), (312, 2064672), (321, 2006784), (351, 1835264), (384, 1677546), (402, 1602432), (416, 1548504), (428, 1505088), (432, 1491152), (468, 1376448), (536, 1201824), (576, 1118364), (603, 1068288), (624, 1032336), (642, 1003392), (702, 917632), (768, 838773), (804, 801216), (832, 774252), (856, 752544), (864, 745576), (871, 739584), (936, 688224), (963, 668928), (1072, 600912), (1152, 559182), (1206, 534144), (1248, 516168), (1284, 501696), (1391, 463104), (1404, 458816), (1608, 400608), (1664, 387126), (1712, 376272), (1728, 372788), (1742, 369792), (1809, 356096), (1872, 344112), (1926, 334464), (2144, 300456), (2304, 279591), (2412, 267072), (2496, 258084), (2568, 250848), (2613, 246528), (2782, 231552), (2808, 229408), (2889, 222976), (3216, 200304), (3328, 193563), (3424, 188136), (3456, 186394), (3484, 184896), (3618, 178048), (3744, 172056), (3852, 167232), (4173, 154368), (4288, 150228), (4824, 133536), (4992, 129042), (5136, 125424), (5226, 123264), (5564, 115776), (5616, 114704), (5778, 111488), (6432, 100152), (6848, 94068), (6912, 93197), (6968, 92448), (7169, 89856), (7236, 89024), (7488, 86028), (7704, 83616), (7839, 82176), (8346, 77184), (8576, 75114), (9648, 66768), (9984, 64521), (10272, 62712), (10452, 61632), (11128, 57888), (11232, 57352), (11556, 55744), (12519, 51456), (12864, 50076), (13696, 47034), (13936, 46224), (14338, 44928), (14472, 44512), (14976, 43014), (15408, 41808), (15678, 41088), (16692, 38592), (17152, 37557), (19296, 33384), (20544, 31356), (20904, 30816), (21507, 29952), (22256, 28944), (22464, 28676), (23112, 27872), (23517, 27392), (25038, 25728)]