878397316

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 1617865200

約数和(自身を除く): 739467884

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 149, 244, 298, 596, 653, 1306, 2257, 2612, 4514, 5513, 9028, 9089, 11026, 18178, 22052, 24161, 36356, 39833, 48322, 79666, 96644, 97297, 159332, 194594, 336293, 389188, 672586, 1345172, 1473821, 2947642, 3599989, 5895284, 5935117, 7199978, 11870234, 14399956, 23740468, 219599329, 439198658, 878397316]

約数ペア:

[(1, 878397316), (2, 439198658), (4, 219599329), (37, 23740468), (61, 14399956), (74, 11870234), (122, 7199978), (148, 5935117), (149, 5895284), (244, 3599989), (298, 2947642), (596, 1473821), (653, 1345172), (1306, 672586), (2257, 389188), (2612, 336293), (4514, 194594), (5513, 159332), (9028, 97297), (9089, 96644), (11026, 79666), (18178, 48322), (22052, 39833), (24161, 36356)]