307939712

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{39439}}^1$

素因数の和:39514

約数の個数: 32

約数和(自身を含む): 623546400

約数和(自身を除く): 315606688

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 39439, 78878, 157756, 315512, 631024, 1262048, 2405779, 2524096, 4811558, 5048192, 9623116, 19246232, 38492464, 76984928, 153969856, 307939712]

約数ペア:

[(1, 307939712), (2, 153969856), (4, 76984928), (8, 38492464), (16, 19246232), (32, 9623116), (61, 5048192), (64, 4811558), (122, 2524096), (128, 2405779), (244, 1262048), (488, 631024), (976, 315512), (1952, 157756), (3904, 78878), (7808, 39439)]