131046784

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 287052480

約数和(自身を除く): 156005696

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 163, 176, 326, 352, 571, 652, 704, 1142, 1304, 1408, 1793, 2284, 2608, 3586, 4568, 5216, 6281, 7172, 9136, 10432, 12562, 14344, 18272, 20864, 25124, 28688, 36544, 50248, 57376, 73088, 93073, 100496, 114752, 186146, 200992, 229504, 372292, 401984, 744584, 803968, 1023803, 1489168, 2047606, 2978336, 4095212, 5956672, 8190424, 11913344, 16380848, 32761696, 65523392, 131046784]

約数ペア:

[(1, 131046784), (2, 65523392), (4, 32761696), (8, 16380848), (11, 11913344), (16, 8190424), (22, 5956672), (32, 4095212), (44, 2978336), (64, 2047606), (88, 1489168), (128, 1023803), (163, 803968), (176, 744584), (326, 401984), (352, 372292), (571, 229504), (652, 200992), (704, 186146), (1142, 114752), (1304, 100496), (1408, 93073), (1793, 73088), (2284, 57376), (2608, 50248), (3586, 36544), (4568, 28688), (5216, 25124), (6281, 20864), (7172, 18272), (9136, 14344), (10432, 12562)]