7120844336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{20249}}^1$

素因数の和:20997

約数の個数: 40

約数和(自身を含む): 14262480000

約数和(自身を除く): 7141635664

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 709, 1418, 2836, 5672, 11344, 20249, 21979, 40498, 43958, 80996, 87916, 161992, 175832, 323984, 351664, 627719, 1255438, 2510876, 5021752, 10043504, 14356541, 28713082, 57426164, 114852328, 229704656, 445052771, 890105542, 1780211084, 3560422168, 7120844336]

約数ペア:

[(1, 7120844336), (2, 3560422168), (4, 1780211084), (8, 890105542), (16, 445052771), (31, 229704656), (62, 114852328), (124, 57426164), (248, 28713082), (496, 14356541), (709, 10043504), (1418, 5021752), (2836, 2510876), (5672, 1255438), (11344, 627719), (20249, 351664), (21979, 323984), (40498, 175832), (43958, 161992), (80996, 87916)]