128062656

素因数分解:

$2^6\times 3^2\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1238

約数の個数: 84

約数和(自身を含む): 369084352

約数和(自身を除く): 241021696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 223, 288, 446, 576, 669, 892, 997, 1338, 1784, 1994, 2007, 2676, 2991, 3568, 3988, 4014, 5352, 5982, 7136, 7976, 8028, 8973, 10704, 11964, 14272, 15952, 16056, 17946, 21408, 23928, 31904, 32112, 35892, 42816, 47856, 63808, 64224, 71784, 95712, 128448, 143568, 191424, 222331, 287136, 444662, 574272, 666993, 889324, 1333986, 1778648, 2000979, 2667972, 3557296, 4001958, 5335944, 7114592, 8003916, 10671888, 14229184, 16007832, 21343776, 32015664, 42687552, 64031328, 128062656]

約数ペア:

[(1, 128062656), (2, 64031328), (3, 42687552), (4, 32015664), (6, 21343776), (8, 16007832), (9, 14229184), (12, 10671888), (16, 8003916), (18, 7114592), (24, 5335944), (32, 4001958), (36, 3557296), (48, 2667972), (64, 2000979), (72, 1778648), (96, 1333986), (144, 889324), (192, 666993), (223, 574272), (288, 444662), (446, 287136), (576, 222331), (669, 191424), (892, 143568), (997, 128448), (1338, 95712), (1784, 71784), (1994, 64224), (2007, 63808), (2676, 47856), (2991, 42816), (3568, 35892), (3988, 32112), (4014, 31904), (5352, 23928), (5982, 21408), (7136, 17946), (7976, 16056), (8028, 15952), (8973, 14272), (10704, 11964)]