245391.00000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10247}}^1$

素因数の和:10301

約数の個数: 40

約数和(自身を含む): 171551520

約数和(自身を除く): 90723184

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 10247, 20494, 40988, 81976, 163952, 174199, 297163, 348398, 594326, 696796, 1188652, 1393592, 2377304, 2787184, 4754608, 5051771, 10103542, 20207084, 40414168, 80828336]

約数ペア:

[(1, 80828336), (2, 40414168), (4, 20207084), (8, 10103542), (16, 5051771), (17, 4754608), (29, 2787184), (34, 2377304), (58, 1393592), (68, 1188652), (116, 696796), (136, 594326), (232, 348398), (272, 297163), (464, 174199), (493, 163952), (986, 81976), (1972, 40988), (3944, 20494), (7888, 10247)]