171998848

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1$

素因数の和:2097

約数の個数: 64

約数和(自身を含む): 395841600

約数和(自身を除く): 223842752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 388, 448, 679, 776, 896, 1358, 1552, 1979, 2716, 3104, 3958, 5432, 6208, 7916, 10864, 12416, 13853, 15832, 21728, 27706, 31664, 43456, 55412, 63328, 86912, 110824, 126656, 191963, 221648, 253312, 383926, 443296, 767852, 886592, 1343741, 1535704, 1773184, 2687482, 3071408, 5374964, 6142816, 10749928, 12285632, 21499856, 24571264, 42999712, 85999424, 171998848]

約数ペア:

[(1, 171998848), (2, 85999424), (4, 42999712), (7, 24571264), (8, 21499856), (14, 12285632), (16, 10749928), (28, 6142816), (32, 5374964), (56, 3071408), (64, 2687482), (97, 1773184), (112, 1535704), (128, 1343741), (194, 886592), (224, 767852), (388, 443296), (448, 383926), (679, 253312), (776, 221648), (896, 191963), (1358, 126656), (1552, 110824), (1979, 86912), (2716, 63328), (3104, 55412), (3958, 43456), (5432, 31664), (6208, 27706), (7916, 21728), (10864, 15832), (12416, 13853)]