144927144440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{278706047}}^1$

素因数の和:278706071

約数の個数: 32

約数和(自身を含む): 351169620480

約数和(自身を除く): 206242476040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 278706047, 557412094, 1114824188, 1393530235, 2229648376, 2787060470, 3623178611, 5574120940, 7246357222, 11148241880, 14492714444, 18115893055, 28985428888, 36231786110, 72463572220, 144927144440]

約数ペア:

[(1, 144927144440), (2, 72463572220), (4, 36231786110), (5, 28985428888), (8, 18115893055), (10, 14492714444), (13, 11148241880), (20, 7246357222), (26, 5574120940), (40, 3623178611), (52, 2787060470), (65, 2229648376), (104, 1393530235), (130, 1114824188), (260, 557412094), (520, 278706047)]