20161616424

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{255107}}^1$

素因数の和:255242

約数の個数: 64

約数和(自身を含む): 52348161600

約数和(自身を除く): 32186545176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 89, 111, 148, 178, 222, 267, 296, 356, 444, 534, 712, 888, 1068, 2136, 3293, 6586, 9879, 13172, 19758, 26344, 39516, 79032, 255107, 510214, 765321, 1020428, 1530642, 2040856, 3061284, 6122568, 9438959, 18877918, 22704523, 28316877, 37755836, 45409046, 56633754, 68113569, 75511672, 90818092, 113267508, 136227138, 181636184, 226535016, 272454276, 544908552, 840067351, 1680134702, 2520202053, 3360269404, 5040404106, 6720538808, 10080808212, 20161616424]

約数ペア:

[(1, 20161616424), (2, 10080808212), (3, 6720538808), (4, 5040404106), (6, 3360269404), (8, 2520202053), (12, 1680134702), (24, 840067351), (37, 544908552), (74, 272454276), (89, 226535016), (111, 181636184), (148, 136227138), (178, 113267508), (222, 90818092), (267, 75511672), (296, 68113569), (356, 56633754), (444, 45409046), (534, 37755836), (712, 28316877), (888, 22704523), (1068, 18877918), (2136, 9438959), (3293, 6122568), (6586, 3061284), (9879, 2040856), (13172, 1530642), (19758, 1020428), (26344, 765321), (39516, 510214), (79032, 255107)]