1207490816

素因数分解:

$2^8\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2381}}^1$

素因数の和:2687

約数の個数: 72

約数和(自身を含む): 2765482944

約数和(自身を除く): 1557992128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 283, 448, 566, 896, 1132, 1792, 1981, 2264, 2381, 3962, 4528, 4762, 7924, 9056, 9524, 15848, 16667, 18112, 19048, 31696, 33334, 36224, 38096, 63392, 66668, 72448, 76192, 126784, 133336, 152384, 253568, 266672, 304768, 507136, 533344, 609536, 673823, 1066688, 1347646, 2133376, 2695292, 4266752, 4716761, 5390584, 9433522, 10781168, 18867044, 21562336, 37734088, 43124672, 75468176, 86249344, 150936352, 172498688, 301872704, 603745408, 1207490816]

約数ペア:

[(1, 1207490816), (2, 603745408), (4, 301872704), (7, 172498688), (8, 150936352), (14, 86249344), (16, 75468176), (28, 43124672), (32, 37734088), (56, 21562336), (64, 18867044), (112, 10781168), (128, 9433522), (224, 5390584), (256, 4716761), (283, 4266752), (448, 2695292), (566, 2133376), (896, 1347646), (1132, 1066688), (1792, 673823), (1981, 609536), (2264, 533344), (2381, 507136), (3962, 304768), (4528, 266672), (4762, 253568), (7924, 152384), (9056, 133336), (9524, 126784), (15848, 76192), (16667, 72448), (18112, 66668), (19048, 63392), (31696, 38096), (33334, 36224)]