258052807784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{31357}}^1$

素因数の和:31962

約数の個数: 64

約数和(自身を含む): 506644934400

約数和(自身を除く): 248592126616

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 509, 1018, 2021, 2036, 4042, 4072, 8084, 16168, 21887, 23923, 31357, 43774, 47846, 62714, 87548, 95692, 125428, 175096, 191384, 250856, 1028689, 1348351, 1473779, 2057378, 2696702, 2947558, 4114756, 5393404, 5895116, 8229512, 10786808, 11790232, 15960713, 31921426, 63372497, 63842852, 126744994, 127685704, 253489988, 506979976, 686310659, 750153511, 1372621318, 1500307022, 2745242636, 3000614044, 5490485272, 6001228088, 32256600973, 64513201946, 129026403892, 258052807784]

約数ペア:

[(1, 258052807784), (2, 129026403892), (4, 64513201946), (8, 32256600973), (43, 6001228088), (47, 5490485272), (86, 3000614044), (94, 2745242636), (172, 1500307022), (188, 1372621318), (344, 750153511), (376, 686310659), (509, 506979976), (1018, 253489988), (2021, 127685704), (2036, 126744994), (4042, 63842852), (4072, 63372497), (8084, 31921426), (16168, 15960713), (21887, 11790232), (23923, 10786808), (31357, 8229512), (43774, 5895116), (47846, 5393404), (62714, 4114756), (87548, 2947558), (95692, 2696702), (125428, 2057378), (175096, 1473779), (191384, 1348351), (250856, 1028689)]