1799273728

素因数分解:

$2^8\times 7^3\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 144

約数和(自身を含む): 4330009600

約数和(自身を除く): 2530735872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 343, 392, 434, 448, 496, 661, 686, 784, 868, 896, 992, 1322, 1372, 1519, 1568, 1736, 1792, 1984, 2644, 2744, 3038, 3136, 3472, 3968, 4627, 5288, 5488, 6076, 6272, 6944, 7936, 9254, 10576, 10633, 10976, 12152, 12544, 13888, 18508, 20491, 21152, 21266, 21952, 24304, 27776, 32389, 37016, 40982, 42304, 42532, 43904, 48608, 55552, 64778, 74032, 81964, 84608, 85064, 87808, 97216, 129556, 143437, 148064, 163928, 169216, 170128, 194432, 226723, 259112, 286874, 296128, 327856, 340256, 388864, 453446, 518224, 573748, 592256, 655712, 680512, 906892, 1004059, 1036448, 1147496, 1184512, 1311424, 1361024, 1813784, 2008118, 2072896, 2294992, 2622848, 2722048, 3627568, 4016236, 4145792, 4589984, 5245696, 7028413, 7255136, 8032472, 8291584, 9179968, 14056826, 14510272, 16064944, 18359936, 28113652, 29020544, 32129888, 36719872, 56227304, 58041088, 64259776, 112454608, 128519552, 224909216, 257039104, 449818432, 899636864, 1799273728]

約数ペア:

[(1, 1799273728), (2, 899636864), (4, 449818432), (7, 257039104), (8, 224909216), (14, 128519552), (16, 112454608), (28, 64259776), (31, 58041088), (32, 56227304), (49, 36719872), (56, 32129888), (62, 29020544), (64, 28113652), (98, 18359936), (112, 16064944), (124, 14510272), (128, 14056826), (196, 9179968), (217, 8291584), (224, 8032472), (248, 7255136), (256, 7028413), (343, 5245696), (392, 4589984), (434, 4145792), (448, 4016236), (496, 3627568), (661, 2722048), (686, 2622848), (784, 2294992), (868, 2072896), (896, 2008118), (992, 1813784), (1322, 1361024), (1372, 1311424), (1519, 1184512), (1568, 1147496), (1736, 1036448), (1792, 1004059), (1984, 906892), (2644, 680512), (2744, 655712), (3038, 592256), (3136, 573748), (3472, 518224), (3968, 453446), (4627, 388864), (5288, 340256), (5488, 327856), (6076, 296128), (6272, 286874), (6944, 259112), (7936, 226723), (9254, 194432), (10576, 170128), (10633, 169216), (10976, 163928), (12152, 148064), (12544, 143437), (13888, 129556), (18508, 97216), (20491, 87808), (21152, 85064), (21266, 84608), (21952, 81964), (24304, 74032), (27776, 64778), (32389, 55552), (37016, 48608), (40982, 43904), (42304, 42532)]