674784448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{811039}}^1$

素因数の和:811064

約数の個数: 28

約数和(自身を含む): 1442029120

約数和(自身を除く): 767244672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 811039, 1622078, 3244156, 6488312, 10543507, 12976624, 21087014, 25953248, 42174028, 51906496, 84348056, 168696112, 337392224, 674784448]

約数ペア:

[(1, 674784448), (2, 337392224), (4, 168696112), (8, 84348056), (13, 51906496), (16, 42174028), (26, 25953248), (32, 21087014), (52, 12976624), (64, 10543507), (104, 6488312), (208, 3244156), (416, 1622078), (832, 811039)]