401008664

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1879}}^1$

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 891571200

約数和(自身を除く): 490562536

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 103, 148, 206, 259, 296, 412, 518, 721, 824, 1036, 1442, 1879, 2072, 2884, 3758, 3811, 5768, 7516, 7622, 13153, 15032, 15244, 26306, 26677, 30488, 52612, 53354, 69523, 105224, 106708, 139046, 193537, 213416, 278092, 387074, 486661, 556184, 774148, 973322, 1354759, 1548296, 1946644, 2709518, 3893288, 5419036, 7160869, 10838072, 14321738, 28643476, 50126083, 57286952, 100252166, 200504332, 401008664]

約数ペア:

[(1, 401008664), (2, 200504332), (4, 100252166), (7, 57286952), (8, 50126083), (14, 28643476), (28, 14321738), (37, 10838072), (56, 7160869), (74, 5419036), (103, 3893288), (148, 2709518), (206, 1946644), (259, 1548296), (296, 1354759), (412, 973322), (518, 774148), (721, 556184), (824, 486661), (1036, 387074), (1442, 278092), (1879, 213416), (2072, 193537), (2884, 139046), (3758, 106708), (3811, 105224), (5768, 69523), (7516, 53354), (7622, 52612), (13153, 30488), (15032, 26677), (15244, 26306)]