171397312

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1137

約数の個数: 56

約数和(自身を含む): 354078032

約数和(自身を除く): 182680720

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 172, 244, 344, 488, 688, 976, 1021, 1376, 1952, 2042, 2623, 2752, 3904, 4084, 5246, 8168, 10492, 16336, 20984, 32672, 41968, 43903, 62281, 65344, 83936, 87806, 124562, 167872, 175612, 249124, 351224, 498248, 702448, 996496, 1404896, 1992992, 2678083, 2809792, 3985984, 5356166, 10712332, 21424664, 42849328, 85698656, 171397312]

約数ペア:

[(1, 171397312), (2, 85698656), (4, 42849328), (8, 21424664), (16, 10712332), (32, 5356166), (43, 3985984), (61, 2809792), (64, 2678083), (86, 1992992), (122, 1404896), (172, 996496), (244, 702448), (344, 498248), (488, 351224), (688, 249124), (976, 175612), (1021, 167872), (1376, 124562), (1952, 87806), (2042, 83936), (2623, 65344), (2752, 62281), (3904, 43903), (4084, 41968), (5246, 32672), (8168, 20984), (10492, 16336)]