720385926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{318473}}^1$

素因数の和:318520

約数の個数: 32

約数和(自身を含む): 1605108960

約数和(自身を除く): 884723034

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 318473, 636946, 955419, 1910838, 4140149, 8280298, 9235717, 12420447, 18471434, 24840894, 27707151, 55414302, 120064321, 240128642, 360192963, 720385926]

約数ペア:

[(1, 720385926), (2, 360192963), (3, 240128642), (6, 120064321), (13, 55414302), (26, 27707151), (29, 24840894), (39, 18471434), (58, 12420447), (78, 9235717), (87, 8280298), (174, 4140149), (377, 1910838), (754, 955419), (1131, 636946), (2262, 318473)]