16847256280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{256349}}^1$

素因数の和:256444

約数の個数: 64

約数和(自身を含む): 39867552000

約数和(自身を除く): 23020295720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 3286, 6572, 8215, 13144, 16430, 32860, 65720, 256349, 512698, 1025396, 1281745, 2050792, 2563490, 5126980, 7946819, 10253960, 13586497, 15893638, 27172994, 31787276, 39734095, 54345988, 63574552, 67932485, 79468190, 108691976, 135864970, 158936380, 271729940, 317872760, 421181407, 543459880, 842362814, 1684725628, 2105907035, 3369451256, 4211814070, 8423628140, 16847256280]

約数ペア:

[(1, 16847256280), (2, 8423628140), (4, 4211814070), (5, 3369451256), (8, 2105907035), (10, 1684725628), (20, 842362814), (31, 543459880), (40, 421181407), (53, 317872760), (62, 271729940), (106, 158936380), (124, 135864970), (155, 108691976), (212, 79468190), (248, 67932485), (265, 63574552), (310, 54345988), (424, 39734095), (530, 31787276), (620, 27172994), (1060, 15893638), (1240, 13586497), (1643, 10253960), (2120, 7946819), (3286, 5126980), (6572, 2563490), (8215, 2050792), (13144, 1281745), (16430, 1025396), (32860, 512698), (65720, 256349)]