439274452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 827668800

約数和(自身を除く): 388394348

約数列:

[1, 2, 4, 19, 38, 76, 89, 101, 178, 202, 356, 404, 643, 1286, 1691, 1919, 2572, 3382, 3838, 6764, 7676, 8989, 12217, 17978, 24434, 35956, 48868, 57227, 64943, 114454, 129886, 170791, 228908, 259772, 341582, 683164, 1087313, 1233917, 2174626, 2467834, 4349252, 4935668, 5779927, 11559854, 23119708, 109818613, 219637226, 439274452]

約数ペア:

[(1, 439274452), (2, 219637226), (4, 109818613), (19, 23119708), (38, 11559854), (76, 5779927), (89, 4935668), (101, 4349252), (178, 2467834), (202, 2174626), (356, 1233917), (404, 1087313), (643, 683164), (1286, 341582), (1691, 259772), (1919, 228908), (2572, 170791), (3382, 129886), (3838, 114454), (6764, 64943), (7676, 57227), (8989, 48868), (12217, 35956), (17978, 24434)]