217428048

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1017

約数の個数: 120

約数和(自身を含む): 640673280

約数和(自身を除く): 423245232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 53, 62, 72, 93, 106, 124, 144, 159, 186, 212, 248, 279, 318, 372, 424, 477, 496, 558, 636, 744, 848, 919, 954, 1116, 1272, 1488, 1643, 1838, 1908, 2232, 2544, 2757, 3286, 3676, 3816, 4464, 4929, 5514, 6572, 7352, 7632, 8271, 9858, 11028, 13144, 14704, 14787, 16542, 19716, 22056, 26288, 28489, 29574, 33084, 39432, 44112, 48707, 56978, 59148, 66168, 78864, 85467, 97414, 113956, 118296, 132336, 146121, 170934, 194828, 227912, 236592, 256401, 292242, 341868, 389656, 438363, 455824, 512802, 584484, 683736, 779312, 876726, 1025604, 1168968, 1367472, 1509917, 1753452, 2051208, 2337936, 3019834, 3506904, 4102416, 4529751, 6039668, 7013808, 9059502, 12079336, 13589253, 18119004, 24158672, 27178506, 36238008, 54357012, 72476016, 108714024, 217428048]

約数ペア:

[(1, 217428048), (2, 108714024), (3, 72476016), (4, 54357012), (6, 36238008), (8, 27178506), (9, 24158672), (12, 18119004), (16, 13589253), (18, 12079336), (24, 9059502), (31, 7013808), (36, 6039668), (48, 4529751), (53, 4102416), (62, 3506904), (72, 3019834), (93, 2337936), (106, 2051208), (124, 1753452), (144, 1509917), (159, 1367472), (186, 1168968), (212, 1025604), (248, 876726), (279, 779312), (318, 683736), (372, 584484), (424, 512802), (477, 455824), (496, 438363), (558, 389656), (636, 341868), (744, 292242), (848, 256401), (919, 236592), (954, 227912), (1116, 194828), (1272, 170934), (1488, 146121), (1643, 132336), (1838, 118296), (1908, 113956), (2232, 97414), (2544, 85467), (2757, 78864), (3286, 66168), (3676, 59148), (3816, 56978), (4464, 48707), (4929, 44112), (5514, 39432), (6572, 33084), (7352, 29574), (7632, 28489), (8271, 26288), (9858, 22056), (11028, 19716), (13144, 16542), (14704, 14787)]