271953328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 571963392

約数和(自身を除く): 300010064

約数列:

[1, 2, 4, 8, 16, 31, 41, 43, 62, 82, 86, 124, 164, 172, 248, 311, 328, 344, 496, 622, 656, 688, 1244, 1271, 1333, 1763, 2488, 2542, 2666, 3526, 4976, 5084, 5332, 7052, 9641, 10168, 10664, 12751, 13373, 14104, 19282, 20336, 21328, 25502, 26746, 28208, 38564, 51004, 53492, 54653, 77128, 102008, 106984, 109306, 154256, 204016, 213968, 218612, 395281, 414563, 437224, 548293, 790562, 829126, 874448, 1096586, 1581124, 1658252, 2193172, 3162248, 3316504, 4386344, 6324496, 6633008, 8772688, 16997083, 33994166, 67988332, 135976664, 271953328]

約数ペア:

[(1, 271953328), (2, 135976664), (4, 67988332), (8, 33994166), (16, 16997083), (31, 8772688), (41, 6633008), (43, 6324496), (62, 4386344), (82, 3316504), (86, 3162248), (124, 2193172), (164, 1658252), (172, 1581124), (248, 1096586), (311, 874448), (328, 829126), (344, 790562), (496, 548293), (622, 437224), (656, 414563), (688, 395281), (1244, 218612), (1271, 213968), (1333, 204016), (1763, 154256), (2488, 109306), (2542, 106984), (2666, 102008), (3526, 77128), (4976, 54653), (5084, 53492), (5332, 51004), (7052, 38564), (9641, 28208), (10168, 26746), (10664, 25502), (12751, 21328), (13373, 20336), (14104, 19282)]