272005552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1626

約数の個数: 80

約数和(自身を含む): 654180352

約数和(自身を除く): 382174800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1456, 1471, 1651, 1778, 2032, 2942, 3302, 3556, 5884, 6604, 7112, 10297, 11557, 11768, 13208, 14224, 19123, 20594, 23114, 23536, 26416, 38246, 41188, 46228, 76492, 82376, 92456, 133861, 152984, 164752, 184912, 186817, 267722, 305968, 373634, 535444, 747268, 1070888, 1307719, 1494536, 2141776, 2428621, 2615438, 2989072, 4857242, 5230876, 9714484, 10461752, 17000347, 19428968, 20923504, 34000694, 38857936, 68001388, 136002776, 272005552]

約数ペア:

[(1, 272005552), (2, 136002776), (4, 68001388), (7, 38857936), (8, 34000694), (13, 20923504), (14, 19428968), (16, 17000347), (26, 10461752), (28, 9714484), (52, 5230876), (56, 4857242), (91, 2989072), (104, 2615438), (112, 2428621), (127, 2141776), (182, 1494536), (208, 1307719), (254, 1070888), (364, 747268), (508, 535444), (728, 373634), (889, 305968), (1016, 267722), (1456, 186817), (1471, 184912), (1651, 164752), (1778, 152984), (2032, 133861), (2942, 92456), (3302, 82376), (3556, 76492), (5884, 46228), (6604, 41188), (7112, 38246), (10297, 26416), (11557, 23536), (11768, 23114), (13208, 20594), (14224, 19123)]