554737456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{381001}}^1$

素因数の和:381029

約数の個数: 40

約数和(自身を含む): 1322838944

約数和(自身を除く): 768101488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 381001, 762002, 1524004, 2667007, 3048008, 4953013, 5334014, 6096016, 9906026, 10668028, 19812052, 21336056, 34671091, 39624104, 42672112, 69342182, 79248208, 138684364, 277368728, 554737456]

約数ペア:

[(1, 554737456), (2, 277368728), (4, 138684364), (7, 79248208), (8, 69342182), (13, 42672112), (14, 39624104), (16, 34671091), (26, 21336056), (28, 19812052), (52, 10668028), (56, 9906026), (91, 6096016), (104, 5334014), (112, 4953013), (182, 3048008), (208, 2667007), (364, 1524004), (728, 762002), (1456, 381001)]