890803656

素因数分解:

$2^3\times 3^4\times {\mathrm{1374697}}^1$

素因数の和:1374715

約数の個数: 40

約数和(自身を含む): 2495076870

約数和(自身を除く): 1604273214

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1374697, 2749394, 4124091, 5498788, 8248182, 10997576, 12372273, 16496364, 24744546, 32992728, 37116819, 49489092, 74233638, 98978184, 111350457, 148467276, 222700914, 296934552, 445401828, 890803656]

約数ペア:

[(1, 890803656), (2, 445401828), (3, 296934552), (4, 222700914), (6, 148467276), (8, 111350457), (9, 98978184), (12, 74233638), (18, 49489092), (24, 37116819), (27, 32992728), (36, 24744546), (54, 16496364), (72, 12372273), (81, 10997576), (108, 8248182), (162, 5498788), (216, 4124091), (324, 2749394), (648, 1374697)]