1278224208

素因数分解:

$2^4\times 3^2\times {\mathrm{8876557}}^1$

素因数の和:8876571

約数の個数: 30

約数和(自身を含む): 3577252874

約数和(自身を除く): 2299028666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 8876557, 17753114, 26629671, 35506228, 53259342, 71012456, 79889013, 106518684, 142024912, 159778026, 213037368, 319556052, 426074736, 639112104, 1278224208]

約数ペア:

[(1, 1278224208), (2, 639112104), (3, 426074736), (4, 319556052), (6, 213037368), (8, 159778026), (9, 142024912), (12, 106518684), (16, 79889013), (18, 71012456), (24, 53259342), (36, 35506228), (48, 26629671), (72, 17753114), (144, 8876557)]