1291267944987

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{4637}}^1$

素因数の和:5180

約数の個数: 64

約数和(自身を含む): 1823279874048

約数和(自身を除く): 532011929061

約数列:

[1, 3, 31, 61, 93, 183, 191, 257, 573, 771, 1891, 4637, 5673, 5921, 7967, 11651, 13911, 15677, 17763, 23901, 34953, 47031, 49087, 143747, 147261, 282857, 361181, 431241, 485987, 848571, 885667, 1083543, 1191709, 1457961, 1521697, 2657001, 2994307, 3575127, 4565091, 8768567, 8982921, 26305701, 27455677, 36942979, 54025687, 72694249, 82367031, 92823517, 110828937, 162077061, 218082747, 227616419, 278470551, 682849257, 1674796297, 2253521719, 5024388891, 6760565157, 7056108989, 13884601559, 21168326967, 41653804677, 430422648329, 1291267944987]

約数ペア:

[(1, 1291267944987), (3, 430422648329), (31, 41653804677), (61, 21168326967), (93, 13884601559), (183, 7056108989), (191, 6760565157), (257, 5024388891), (573, 2253521719), (771, 1674796297), (1891, 682849257), (4637, 278470551), (5673, 227616419), (5921, 218082747), (7967, 162077061), (11651, 110828937), (13911, 92823517), (15677, 82367031), (17763, 72694249), (23901, 54025687), (34953, 36942979), (47031, 27455677), (49087, 26305701), (143747, 8982921), (147261, 8768567), (282857, 4565091), (361181, 3575127), (431241, 2994307), (485987, 2657001), (848571, 1521697), (885667, 1457961), (1083543, 1191709)]