1974857728

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 104

約数和(自身を含む): 4143466496

約数和(自身を除く): 2168608768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 151, 206, 248, 256, 302, 412, 496, 512, 604, 824, 992, 1024, 1208, 1648, 1984, 2048, 2416, 3193, 3296, 3968, 4096, 4681, 4832, 6386, 6592, 7936, 9362, 9664, 12772, 13184, 15553, 15872, 18724, 19328, 25544, 26368, 31106, 31744, 37448, 38656, 51088, 52736, 62212, 63488, 74896, 77312, 102176, 105472, 124424, 126976, 149792, 154624, 204352, 210944, 248848, 299584, 309248, 408704, 421888, 482143, 497696, 599168, 618496, 817408, 964286, 995392, 1198336, 1634816, 1928572, 1990784, 2396672, 3269632, 3857144, 3981568, 4793344, 6539264, 7714288, 7963136, 9586688, 13078528, 15428576, 15926272, 19173376, 30857152, 31852544, 61714304, 63705088, 123428608, 246857216, 493714432, 987428864, 1974857728]

約数ペア:

[(1, 1974857728), (2, 987428864), (4, 493714432), (8, 246857216), (16, 123428608), (31, 63705088), (32, 61714304), (62, 31852544), (64, 30857152), (103, 19173376), (124, 15926272), (128, 15428576), (151, 13078528), (206, 9586688), (248, 7963136), (256, 7714288), (302, 6539264), (412, 4793344), (496, 3981568), (512, 3857144), (604, 3269632), (824, 2396672), (992, 1990784), (1024, 1928572), (1208, 1634816), (1648, 1198336), (1984, 995392), (2048, 964286), (2416, 817408), (3193, 618496), (3296, 599168), (3968, 497696), (4096, 482143), (4681, 421888), (4832, 408704), (6386, 309248), (6592, 299584), (7936, 248848), (9362, 210944), (9664, 204352), (12772, 154624), (13184, 149792), (15553, 126976), (15872, 124424), (18724, 105472), (19328, 102176), (25544, 77312), (26368, 74896), (31106, 63488), (31744, 62212), (37448, 52736), (38656, 51088)]