391430464

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{77419}}^1$

素因数の和:77510

約数の個数: 28

約数和(自身を含む): 786587200

約数和(自身を除く): 395156736

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 77419, 154838, 309676, 619352, 1238704, 2477408, 4954816, 6116101, 12232202, 24464404, 48928808, 97857616, 195715232, 391430464]

約数ペア:

[(1, 391430464), (2, 195715232), (4, 97857616), (8, 48928808), (16, 24464404), (32, 12232202), (64, 6116101), (79, 4954816), (158, 2477408), (316, 1238704), (632, 619352), (1264, 309676), (2528, 154838), (5056, 77419)]