317471552

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:559

約数の個数: 56

約数和(自身を含む): 641786880

約数和(自身を除く): 324315328

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 139, 254, 278, 281, 508, 556, 562, 1016, 1112, 1124, 2032, 2224, 2248, 4064, 4448, 4496, 8128, 8896, 8992, 17653, 17984, 35306, 35687, 39059, 70612, 71374, 78118, 141224, 142748, 156236, 282448, 285496, 312472, 564896, 570992, 624944, 1129792, 1141984, 1249888, 2283968, 2499776, 4960493, 9920986, 19841972, 39683944, 79367888, 158735776, 317471552]

約数ペア:

[(1, 317471552), (2, 158735776), (4, 79367888), (8, 39683944), (16, 19841972), (32, 9920986), (64, 4960493), (127, 2499776), (139, 2283968), (254, 1249888), (278, 1141984), (281, 1129792), (508, 624944), (556, 570992), (562, 564896), (1016, 312472), (1112, 285496), (1124, 282448), (2032, 156236), (2224, 142748), (2248, 141224), (4064, 78118), (4448, 71374), (4496, 70612), (8128, 39059), (8896, 35687), (8992, 35306), (17653, 17984)]