1728478656

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 224

約数和(自身を含む): 5380085760

約数和(自身を除く): 3651607104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 41, 48, 54, 62, 64, 72, 82, 93, 96, 108, 123, 124, 144, 164, 186, 192, 216, 246, 248, 279, 288, 328, 369, 372, 432, 492, 496, 558, 576, 656, 738, 744, 787, 837, 864, 984, 992, 1107, 1116, 1271, 1312, 1476, 1488, 1574, 1674, 1728, 1968, 1984, 2214, 2232, 2361, 2542, 2624, 2952, 2976, 3148, 3348, 3813, 3936, 4428, 4464, 4722, 5084, 5904, 5952, 6296, 6696, 7083, 7626, 7872, 8856, 8928, 9444, 10168, 11439, 11808, 12592, 13392, 14166, 15252, 17712, 17856, 18888, 20336, 21249, 22878, 23616, 24397, 25184, 26784, 28332, 30504, 32267, 34317, 35424, 37776, 40672, 42498, 45756, 48794, 50368, 53568, 56664, 61008, 64534, 68634, 70848, 73191, 75552, 81344, 84996, 91512, 96801, 97588, 113328, 122016, 129068, 137268, 146382, 151104, 169992, 183024, 193602, 195176, 219573, 226656, 244032, 258136, 274536, 290403, 292764, 339984, 366048, 387204, 390352, 439146, 453312, 516272, 549072, 580806, 585528, 658719, 679968, 732096, 774408, 780704, 871209, 878292, 1000277, 1032544, 1098144, 1161612, 1171056, 1317438, 1359936, 1548816, 1561408, 1742418, 1756584, 2000554, 2065088, 2196288, 2323224, 2342112, 2634876, 3000831, 3097632, 3484836, 3513168, 4001108, 4646448, 4684224, 5269752, 6001662, 6195264, 6969672, 7026336, 8002216, 9002493, 9292896, 10539504, 12003324, 13939344, 14052672, 16004432, 18004986, 18585792, 21079008, 24006648, 27007479, 27878688, 32008864, 36009972, 42158016, 48013296, 54014958, 55757376, 64017728, 72019944, 96026592, 108029916, 144039888, 192053184, 216059832, 288079776, 432119664, 576159552, 864239328, 1728478656]

約数ペア:

[(1, 1728478656), (2, 864239328), (3, 576159552), (4, 432119664), (6, 288079776), (8, 216059832), (9, 192053184), (12, 144039888), (16, 108029916), (18, 96026592), (24, 72019944), (27, 64017728), (31, 55757376), (32, 54014958), (36, 48013296), (41, 42158016), (48, 36009972), (54, 32008864), (62, 27878688), (64, 27007479), (72, 24006648), (82, 21079008), (93, 18585792), (96, 18004986), (108, 16004432), (123, 14052672), (124, 13939344), (144, 12003324), (164, 10539504), (186, 9292896), (192, 9002493), (216, 8002216), (246, 7026336), (248, 6969672), (279, 6195264), (288, 6001662), (328, 5269752), (369, 4684224), (372, 4646448), (432, 4001108), (492, 3513168), (496, 3484836), (558, 3097632), (576, 3000831), (656, 2634876), (738, 2342112), (744, 2323224), (787, 2196288), (837, 2065088), (864, 2000554), (984, 1756584), (992, 1742418), (1107, 1561408), (1116, 1548816), (1271, 1359936), (1312, 1317438), (1476, 1171056), (1488, 1161612), (1574, 1098144), (1674, 1032544), (1728, 1000277), (1968, 878292), (1984, 871209), (2214, 780704), (2232, 774408), (2361, 732096), (2542, 679968), (2624, 658719), (2952, 585528), (2976, 580806), (3148, 549072), (3348, 516272), (3813, 453312), (3936, 439146), (4428, 390352), (4464, 387204), (4722, 366048), (5084, 339984), (5904, 292764), (5952, 290403), (6296, 274536), (6696, 258136), (7083, 244032), (7626, 226656), (7872, 219573), (8856, 195176), (8928, 193602), (9444, 183024), (10168, 169992), (11439, 151104), (11808, 146382), (12592, 137268), (13392, 129068), (14166, 122016), (15252, 113328), (17712, 97588), (17856, 96801), (18888, 91512), (20336, 84996), (21249, 81344), (22878, 75552), (23616, 73191), (24397, 70848), (25184, 68634), (26784, 64534), (28332, 61008), (30504, 56664), (32267, 53568), (34317, 50368), (35424, 48794), (37776, 45756), (40672, 42498)]