65254664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1297}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 129280800

約数和(自身を除く): 64026136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 331, 662, 1297, 1324, 2594, 2648, 5188, 6289, 10376, 12578, 24643, 25156, 49286, 50312, 98572, 197144, 429307, 858614, 1717228, 3434456, 8156833, 16313666, 32627332, 65254664]

約数ペア:

[(1, 65254664), (2, 32627332), (4, 16313666), (8, 8156833), (19, 3434456), (38, 1717228), (76, 858614), (152, 429307), (331, 197144), (662, 98572), (1297, 50312), (1324, 49286), (2594, 25156), (2648, 24643), (5188, 12578), (6289, 10376)]