64614992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1289}}^1$

素因数の和:1551

約数の個数: 40

約数和(自身を含む): 135486120

約数和(自身を除く): 70871128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 964, 1289, 1928, 2578, 3133, 3856, 5156, 6266, 10312, 12532, 16757, 20624, 25064, 33514, 50128, 67028, 134056, 268112, 310649, 621298, 1242596, 2485192, 4038437, 4970384, 8076874, 16153748, 32307496, 64614992]

約数ペア:

[(1, 64614992), (2, 32307496), (4, 16153748), (8, 8076874), (13, 4970384), (16, 4038437), (26, 2485192), (52, 1242596), (104, 621298), (208, 310649), (241, 268112), (482, 134056), (964, 67028), (1289, 50128), (1928, 33514), (2578, 25064), (3133, 20624), (3856, 16757), (5156, 12532), (6266, 10312)]