780193908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{128237}}^1$

素因数の和:128273

約数の個数: 54

約数和(自身を含む): 2135547414

約数和(自身を除く): 1355353506

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 128237, 256474, 384711, 512948, 769422, 1154133, 1538844, 1667081, 2308266, 3334162, 4616532, 5001243, 6668324, 10002486, 15003729, 20004972, 21672053, 30007458, 43344106, 60014916, 65016159, 86688212, 130032318, 195048477, 260064636, 390096954, 780193908]

約数ペア:

[(1, 780193908), (2, 390096954), (3, 260064636), (4, 195048477), (6, 130032318), (9, 86688212), (12, 65016159), (13, 60014916), (18, 43344106), (26, 30007458), (36, 21672053), (39, 20004972), (52, 15003729), (78, 10002486), (117, 6668324), (156, 5001243), (169, 4616532), (234, 3334162), (338, 2308266), (468, 1667081), (507, 1538844), (676, 1154133), (1014, 769422), (1521, 512948), (2028, 384711), (3042, 256474), (6084, 128237)]