256559990688

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{8648867}}^1$

素因数の和:8648986

約数の個数: 72

約数和(自身を含む): 736675980768

約数和(自身を除く): 480115990080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3296, 3708, 4944, 7416, 9888, 14832, 29664, 8648867, 17297734, 25946601, 34595468, 51893202, 69190936, 77839803, 103786404, 138381872, 155679606, 207572808, 276763744, 311359212, 415145616, 622718424, 830291232, 890833301, 1245436848, 1781666602, 2490873696, 2672499903, 3563333204, 5344999806, 7126666408, 8017499709, 10689999612, 14253332816, 16034999418, 21379999224, 28506665632, 32069998836, 42759998448, 64139997672, 85519996896, 128279995344, 256559990688]

約数ペア:

[(1, 256559990688), (2, 128279995344), (3, 85519996896), (4, 64139997672), (6, 42759998448), (8, 32069998836), (9, 28506665632), (12, 21379999224), (16, 16034999418), (18, 14253332816), (24, 10689999612), (32, 8017499709), (36, 7126666408), (48, 5344999806), (72, 3563333204), (96, 2672499903), (103, 2490873696), (144, 1781666602), (206, 1245436848), (288, 890833301), (309, 830291232), (412, 622718424), (618, 415145616), (824, 311359212), (927, 276763744), (1236, 207572808), (1648, 155679606), (1854, 138381872), (2472, 103786404), (3296, 77839803), (3708, 69190936), (4944, 51893202), (7416, 34595468), (9888, 25946601), (14832, 17297734), (29664, 8648867)]