128582328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 388177920

約数和(自身を除く): 259595592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 107, 138, 161, 168, 184, 214, 276, 311, 321, 322, 428, 483, 552, 622, 642, 644, 749, 856, 933, 966, 1244, 1284, 1288, 1498, 1866, 1932, 2177, 2247, 2461, 2488, 2568, 2996, 3732, 3864, 4354, 4494, 4922, 5992, 6531, 7153, 7383, 7464, 8708, 8988, 9844, 13062, 14306, 14766, 17227, 17416, 17976, 19688, 21459, 26124, 28612, 29532, 33277, 34454, 42918, 50071, 51681, 52248, 57224, 59064, 66554, 68908, 85836, 99831, 100142, 103362, 133108, 137816, 150213, 171672, 199662, 200284, 206724, 232939, 266216, 300426, 399324, 400568, 413448, 465878, 600852, 698817, 765371, 798648, 931756, 1201704, 1397634, 1530742, 1863512, 2296113, 2795268, 3061484, 4592226, 5357597, 5590536, 6122968, 9184452, 10715194, 16072791, 18368904, 21430388, 32145582, 42860776, 64291164, 128582328]

約数ペア:

[(1, 128582328), (2, 64291164), (3, 42860776), (4, 32145582), (6, 21430388), (7, 18368904), (8, 16072791), (12, 10715194), (14, 9184452), (21, 6122968), (23, 5590536), (24, 5357597), (28, 4592226), (42, 3061484), (46, 2795268), (56, 2296113), (69, 1863512), (84, 1530742), (92, 1397634), (107, 1201704), (138, 931756), (161, 798648), (168, 765371), (184, 698817), (214, 600852), (276, 465878), (311, 413448), (321, 400568), (322, 399324), (428, 300426), (483, 266216), (552, 232939), (622, 206724), (642, 200284), (644, 199662), (749, 171672), (856, 150213), (933, 137816), (966, 133108), (1244, 103362), (1284, 100142), (1288, 99831), (1498, 85836), (1866, 68908), (1932, 66554), (2177, 59064), (2247, 57224), (2461, 52248), (2488, 51681), (2568, 50071), (2996, 42918), (3732, 34454), (3864, 33277), (4354, 29532), (4494, 28612), (4922, 26124), (5992, 21459), (6531, 19688), (7153, 17976), (7383, 17416), (7464, 17227), (8708, 14766), (8988, 14306), (9844, 13062)]