1856557872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{991751}}^1$

素因数の和:991778

約数の個数: 60

約数和(自身を含む): 5595464784

約数和(自身を除く): 3738906912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 991751, 1983502, 2975253, 3967004, 5950506, 7934008, 8925759, 11901012, 12892763, 15868016, 17851518, 23802024, 25785526, 35703036, 38678289, 47604048, 51571052, 71406072, 77356578, 103142104, 116034867, 142812144, 154713156, 206284208, 232069734, 309426312, 464139468, 618852624, 928278936, 1856557872]

約数ペア:

[(1, 1856557872), (2, 928278936), (3, 618852624), (4, 464139468), (6, 309426312), (8, 232069734), (9, 206284208), (12, 154713156), (13, 142812144), (16, 116034867), (18, 103142104), (24, 77356578), (26, 71406072), (36, 51571052), (39, 47604048), (48, 38678289), (52, 35703036), (72, 25785526), (78, 23802024), (104, 17851518), (117, 15868016), (144, 12892763), (156, 11901012), (208, 8925759), (234, 7934008), (312, 5950506), (468, 3967004), (624, 2975253), (936, 1983502), (1872, 991751)]