64002568

素因数分解:

$2^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1783}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 137439360

約数和(自身を除く): 73436792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 641, 1282, 1783, 2564, 3566, 4487, 5128, 7132, 8974, 12481, 14264, 17948, 24962, 35896, 49924, 99848, 1142903, 2285806, 4571612, 8000321, 9143224, 16000642, 32001284, 64002568]

約数ペア:

[(1, 64002568), (2, 32001284), (4, 16000642), (7, 9143224), (8, 8000321), (14, 4571612), (28, 2285806), (56, 1142903), (641, 99848), (1282, 49924), (1783, 35896), (2564, 24962), (3566, 17948), (4487, 14264), (5128, 12481), (7132, 8974)]