661344

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^2$

素因数の和:179

約数の個数: 36

約数和(自身を含む): 1757196

約数和(自身を除く): 1095852

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 996, 1328, 1992, 2656, 3984, 6889, 7968, 13778, 20667, 27556, 41334, 55112, 82668, 110224, 165336, 220448, 330672, 661344]

約数ペア:

[(1, 661344), (2, 330672), (3, 220448), (4, 165336), (6, 110224), (8, 82668), (12, 55112), (16, 41334), (24, 27556), (32, 20667), (48, 13778), (83, 7968), (96, 6889), (166, 3984), (249, 2656), (332, 1992), (498, 1328), (664, 996)]