647540096

素因数分解:

$2^7\times 7^6\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 112

約数和(自身を含む): 1540023540

約数和(自身を除く): 892483444

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 301, 343, 344, 392, 448, 602, 686, 688, 784, 896, 1204, 1372, 1376, 1568, 2107, 2401, 2408, 2744, 2752, 3136, 4214, 4802, 4816, 5488, 5504, 6272, 8428, 9604, 9632, 10976, 14749, 16807, 16856, 19208, 19264, 21952, 29498, 33614, 33712, 38416, 38528, 43904, 58996, 67228, 67424, 76832, 103243, 117649, 117992, 134456, 134848, 153664, 206486, 235298, 235984, 268912, 269696, 307328, 412972, 470596, 471968, 537824, 722701, 825944, 941192, 943936, 1075648, 1445402, 1651888, 1882384, 1887872, 2151296, 2890804, 3303776, 3764768, 5058907, 5781608, 6607552, 7529536, 10117814, 11563216, 13215104, 15059072, 20235628, 23126432, 40471256, 46252864, 80942512, 92505728, 161885024, 323770048, 647540096]

約数ペア:

[(1, 647540096), (2, 323770048), (4, 161885024), (7, 92505728), (8, 80942512), (14, 46252864), (16, 40471256), (28, 23126432), (32, 20235628), (43, 15059072), (49, 13215104), (56, 11563216), (64, 10117814), (86, 7529536), (98, 6607552), (112, 5781608), (128, 5058907), (172, 3764768), (196, 3303776), (224, 2890804), (301, 2151296), (343, 1887872), (344, 1882384), (392, 1651888), (448, 1445402), (602, 1075648), (686, 943936), (688, 941192), (784, 825944), (896, 722701), (1204, 537824), (1372, 471968), (1376, 470596), (1568, 412972), (2107, 307328), (2401, 269696), (2408, 268912), (2744, 235984), (2752, 235298), (3136, 206486), (4214, 153664), (4802, 134848), (4816, 134456), (5488, 117992), (5504, 117649), (6272, 103243), (8428, 76832), (9604, 67424), (9632, 67228), (10976, 58996), (14749, 43904), (16807, 38528), (16856, 38416), (19208, 33712), (19264, 33614), (21952, 29498)]