64007392

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 130162032

約数和(自身を除く): 66154640

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 181, 257, 344, 362, 514, 688, 724, 1028, 1376, 1448, 2056, 2896, 4112, 5792, 7783, 8224, 11051, 15566, 22102, 31132, 44204, 46517, 62264, 88408, 93034, 124528, 176816, 186068, 249056, 353632, 372136, 744272, 1488544, 2000231, 4000462, 8000924, 16001848, 32003696, 64007392]

約数ペア:

[(1, 64007392), (2, 32003696), (4, 16001848), (8, 8000924), (16, 4000462), (32, 2000231), (43, 1488544), (86, 744272), (172, 372136), (181, 353632), (257, 249056), (344, 186068), (362, 176816), (514, 124528), (688, 93034), (724, 88408), (1028, 62264), (1376, 46517), (1448, 44204), (2056, 31132), (2896, 22102), (4112, 15566), (5792, 11051), (7783, 8224)]