838496724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{11971}}^1$

素因数の和:12440

約数の個数: 48

約数和(自身を含む): 2111860800

約数和(自身を除く): 1273364076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 449, 898, 1347, 1796, 2694, 5388, 5837, 11674, 11971, 17511, 23348, 23942, 35022, 35913, 47884, 70044, 71826, 143652, 155623, 311246, 466869, 622492, 933738, 1867476, 5374979, 10749958, 16124937, 21499916, 32249874, 64499748, 69874727, 139749454, 209624181, 279498908, 419248362, 838496724]

約数ペア:

[(1, 838496724), (2, 419248362), (3, 279498908), (4, 209624181), (6, 139749454), (12, 69874727), (13, 64499748), (26, 32249874), (39, 21499916), (52, 16124937), (78, 10749958), (156, 5374979), (449, 1867476), (898, 933738), (1347, 622492), (1796, 466869), (2694, 311246), (5388, 155623), (5837, 143652), (11674, 71826), (11971, 70044), (17511, 47884), (23348, 35913), (23942, 35022)]