172681496

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 352567800

約数和(自身を除く): 179886304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 337, 338, 379, 674, 676, 758, 1348, 1352, 1516, 2696, 3032, 4381, 4927, 8762, 9854, 17524, 19708, 35048, 39416, 56953, 64051, 113906, 127723, 128102, 227812, 255446, 256204, 455624, 510892, 512408, 1021784, 1660399, 3320798, 6641596, 13283192, 21585187, 43170374, 86340748, 172681496]

約数ペア:

[(1, 172681496), (2, 86340748), (4, 43170374), (8, 21585187), (13, 13283192), (26, 6641596), (52, 3320798), (104, 1660399), (169, 1021784), (337, 512408), (338, 510892), (379, 455624), (674, 256204), (676, 255446), (758, 227812), (1348, 128102), (1352, 127723), (1516, 113906), (2696, 64051), (3032, 56953), (4381, 39416), (4927, 35048), (8762, 19708), (9854, 17524)]