128637792

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{3517}}^1$

素因数の和:3660

約数の個数: 72

約数和(自身を含む): 368798976

約数和(自身を除く): 240161184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 3517, 4064, 4572, 6096, 7034, 9144, 10551, 12192, 14068, 18288, 21102, 28136, 31653, 36576, 42204, 56272, 63306, 84408, 112544, 126612, 168816, 253224, 337632, 446659, 506448, 893318, 1012896, 1339977, 1786636, 2679954, 3573272, 4019931, 5359908, 7146544, 8039862, 10719816, 14293088, 16079724, 21439632, 32159448, 42879264, 64318896, 128637792]

約数ペア:

[(1, 128637792), (2, 64318896), (3, 42879264), (4, 32159448), (6, 21439632), (8, 16079724), (9, 14293088), (12, 10719816), (16, 8039862), (18, 7146544), (24, 5359908), (32, 4019931), (36, 3573272), (48, 2679954), (72, 1786636), (96, 1339977), (127, 1012896), (144, 893318), (254, 506448), (288, 446659), (381, 337632), (508, 253224), (762, 168816), (1016, 126612), (1143, 112544), (1524, 84408), (2032, 63306), (2286, 56272), (3048, 42204), (3517, 36576), (4064, 31653), (4572, 28136), (6096, 21102), (7034, 18288), (9144, 14068), (10551, 12192)]