1385689088

素因数分解:

$2^{12}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1621

約数の個数: 104

約数和(自身を含む): 3271157760

約数和(自身を除く): 1885468672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1559, 1736, 1792, 1984, 2048, 3118, 3472, 3584, 3968, 4096, 6236, 6944, 7168, 7936, 10913, 12472, 13888, 14336, 15872, 21826, 24944, 27776, 28672, 31744, 43652, 48329, 49888, 55552, 63488, 87304, 96658, 99776, 111104, 126976, 174608, 193316, 199552, 222208, 338303, 349216, 386632, 399104, 444416, 676606, 698432, 773264, 798208, 888832, 1353212, 1396864, 1546528, 1596416, 2706424, 2793728, 3093056, 3192832, 5412848, 5587456, 6186112, 6385664, 10825696, 11174912, 12372224, 21651392, 22349824, 24744448, 43302784, 44699648, 49488896, 86605568, 98977792, 173211136, 197955584, 346422272, 692844544, 1385689088]

約数ペア:

[(1, 1385689088), (2, 692844544), (4, 346422272), (7, 197955584), (8, 173211136), (14, 98977792), (16, 86605568), (28, 49488896), (31, 44699648), (32, 43302784), (56, 24744448), (62, 22349824), (64, 21651392), (112, 12372224), (124, 11174912), (128, 10825696), (217, 6385664), (224, 6186112), (248, 5587456), (256, 5412848), (434, 3192832), (448, 3093056), (496, 2793728), (512, 2706424), (868, 1596416), (896, 1546528), (992, 1396864), (1024, 1353212), (1559, 888832), (1736, 798208), (1792, 773264), (1984, 698432), (2048, 676606), (3118, 444416), (3472, 399104), (3584, 386632), (3968, 349216), (4096, 338303), (6236, 222208), (6944, 199552), (7168, 193316), (7936, 174608), (10913, 126976), (12472, 111104), (13888, 99776), (14336, 96658), (15872, 87304), (21826, 63488), (24944, 55552), (27776, 49888), (28672, 48329), (31744, 43652)]