257744712

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1801}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 661694400

約数和(自身を除く): 403949688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 89, 134, 178, 201, 267, 268, 356, 402, 534, 536, 712, 804, 1068, 1608, 1801, 2136, 3602, 5403, 5963, 7204, 10806, 11926, 14408, 17889, 21612, 23852, 35778, 43224, 47704, 71556, 120667, 143112, 160289, 241334, 320578, 362001, 480867, 482668, 641156, 724002, 961734, 965336, 1282312, 1448004, 1923468, 2896008, 3846936, 10739363, 21478726, 32218089, 42957452, 64436178, 85914904, 128872356, 257744712]

約数ペア:

[(1, 257744712), (2, 128872356), (3, 85914904), (4, 64436178), (6, 42957452), (8, 32218089), (12, 21478726), (24, 10739363), (67, 3846936), (89, 2896008), (134, 1923468), (178, 1448004), (201, 1282312), (267, 965336), (268, 961734), (356, 724002), (402, 641156), (534, 482668), (536, 480867), (712, 362001), (804, 320578), (1068, 241334), (1608, 160289), (1801, 143112), (2136, 120667), (3602, 71556), (5403, 47704), (5963, 43224), (7204, 35778), (10806, 23852), (11926, 21612), (14408, 17889)]