561417584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{385589}}^1$

素因数の和:385617

約数の個数: 40

約数和(自身を含む): 1338768480

約数和(自身を除く): 777350896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 385589, 771178, 1542356, 2699123, 3084712, 5012657, 5398246, 6169424, 10025314, 10796492, 20050628, 21592984, 35088599, 40101256, 43185968, 70177198, 80202512, 140354396, 280708792, 561417584]

約数ペア:

[(1, 561417584), (2, 280708792), (4, 140354396), (7, 80202512), (8, 70177198), (13, 43185968), (14, 40101256), (16, 35088599), (26, 21592984), (28, 20050628), (52, 10796492), (56, 10025314), (91, 6169424), (104, 5398246), (112, 5012657), (182, 3084712), (208, 2699123), (364, 1542356), (728, 771178), (1456, 385589)]