319879472

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1458

約数の個数: 60

約数和(自身を含む): 687122688

約数和(自身を除く): 367243216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 127, 176, 242, 254, 484, 508, 968, 1016, 1301, 1397, 1936, 2032, 2602, 2794, 5204, 5588, 10408, 11176, 14311, 15367, 20816, 22352, 28622, 30734, 57244, 61468, 114488, 122936, 157421, 165227, 228976, 245872, 314842, 330454, 629684, 660908, 1259368, 1321816, 1817497, 2518736, 2643632, 3634994, 7269988, 14539976, 19992467, 29079952, 39984934, 79969868, 159939736, 319879472]

約数ペア:

[(1, 319879472), (2, 159939736), (4, 79969868), (8, 39984934), (11, 29079952), (16, 19992467), (22, 14539976), (44, 7269988), (88, 3634994), (121, 2643632), (127, 2518736), (176, 1817497), (242, 1321816), (254, 1259368), (484, 660908), (508, 629684), (968, 330454), (1016, 314842), (1301, 245872), (1397, 228976), (1936, 165227), (2032, 157421), (2602, 122936), (2794, 114488), (5204, 61468), (5588, 57244), (10408, 30734), (11176, 28622), (14311, 22352), (15367, 20816)]