128191104

素因数分解:

$2^7\times 3^2\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 371280000

約数和(自身を除く): 243088896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 223, 288, 384, 446, 499, 576, 669, 892, 998, 1152, 1338, 1497, 1784, 1996, 2007, 2676, 2994, 3568, 3992, 4014, 4491, 5352, 5988, 7136, 7984, 8028, 8982, 10704, 11976, 14272, 15968, 16056, 17964, 21408, 23952, 28544, 31936, 32112, 35928, 42816, 47904, 63872, 64224, 71856, 85632, 95808, 111277, 128448, 143712, 191616, 222554, 256896, 287424, 333831, 445108, 574848, 667662, 890216, 1001493, 1335324, 1780432, 2002986, 2670648, 3560864, 4005972, 5341296, 7121728, 8011944, 10682592, 14243456, 16023888, 21365184, 32047776, 42730368, 64095552, 128191104]

約数ペア:

[(1, 128191104), (2, 64095552), (3, 42730368), (4, 32047776), (6, 21365184), (8, 16023888), (9, 14243456), (12, 10682592), (16, 8011944), (18, 7121728), (24, 5341296), (32, 4005972), (36, 3560864), (48, 2670648), (64, 2002986), (72, 1780432), (96, 1335324), (128, 1001493), (144, 890216), (192, 667662), (223, 574848), (288, 445108), (384, 333831), (446, 287424), (499, 256896), (576, 222554), (669, 191616), (892, 143712), (998, 128448), (1152, 111277), (1338, 95808), (1497, 85632), (1784, 71856), (1996, 64224), (2007, 63872), (2676, 47904), (2994, 42816), (3568, 35928), (3992, 32112), (4014, 31936), (4491, 28544), (5352, 23952), (5988, 21408), (7136, 17964), (7984, 16056), (8028, 15968), (8982, 14272), (10704, 11976)]