319926208

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5623}}^1$

素因数の和:5769

約数の個数: 56

約数和(自身を含む): 731389952

約数和(自身を除く): 411463744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 3556, 4064, 5623, 7112, 8128, 11246, 14224, 22492, 28448, 39361, 44984, 56896, 78722, 89968, 157444, 179936, 314888, 359872, 629776, 714121, 1259552, 1428242, 2519104, 2856484, 4998847, 5712968, 9997694, 11425936, 19995388, 22851872, 39990776, 45703744, 79981552, 159963104, 319926208]

約数ペア:

[(1, 319926208), (2, 159963104), (4, 79981552), (7, 45703744), (8, 39990776), (14, 22851872), (16, 19995388), (28, 11425936), (32, 9997694), (56, 5712968), (64, 4998847), (112, 2856484), (127, 2519104), (224, 1428242), (254, 1259552), (448, 714121), (508, 629776), (889, 359872), (1016, 314888), (1778, 179936), (2032, 157444), (3556, 89968), (4064, 78722), (5623, 56896), (7112, 44984), (8128, 39361), (11246, 28448), (14224, 22492)]