128234568

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 425502720

約数和(自身を除く): 297268152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 49, 56, 66, 69, 77, 84, 88, 92, 98, 132, 138, 147, 154, 161, 168, 184, 196, 231, 253, 264, 276, 294, 308, 322, 392, 431, 462, 483, 506, 539, 552, 588, 616, 644, 759, 862, 924, 966, 1012, 1078, 1127, 1176, 1288, 1293, 1518, 1617, 1724, 1771, 1848, 1932, 2024, 2156, 2254, 2586, 3017, 3036, 3234, 3381, 3448, 3542, 3864, 4312, 4508, 4741, 5172, 5313, 6034, 6072, 6468, 6762, 7084, 9016, 9051, 9482, 9913, 10344, 10626, 12068, 12397, 12936, 13524, 14168, 14223, 18102, 18964, 19826, 21119, 21252, 24136, 24794, 27048, 28446, 29739, 33187, 36204, 37191, 37928, 39652, 42238, 42504, 49588, 56892, 59478, 63357, 66374, 69391, 72408, 74382, 79304, 84476, 99176, 99561, 109043, 113784, 118956, 126714, 132748, 138782, 148764, 168952, 199122, 208173, 218086, 232309, 237912, 253428, 265496, 277564, 297528, 327129, 398244, 416346, 436172, 464618, 485737, 506856, 555128, 654258, 696927, 763301, 796488, 832692, 872344, 929236, 971474, 1308516, 1393854, 1457211, 1526602, 1665384, 1858472, 1942948, 2289903, 2617032, 2787708, 2914422, 3053204, 3885896, 4579806, 5343107, 5575416, 5828844, 6106408, 9159612, 10686214, 11657688, 16029321, 18319224, 21372428, 32058642, 42744856, 64117284, 128234568]

約数ペア:

[(1, 128234568), (2, 64117284), (3, 42744856), (4, 32058642), (6, 21372428), (7, 18319224), (8, 16029321), (11, 11657688), (12, 10686214), (14, 9159612), (21, 6106408), (22, 5828844), (23, 5575416), (24, 5343107), (28, 4579806), (33, 3885896), (42, 3053204), (44, 2914422), (46, 2787708), (49, 2617032), (56, 2289903), (66, 1942948), (69, 1858472), (77, 1665384), (84, 1526602), (88, 1457211), (92, 1393854), (98, 1308516), (132, 971474), (138, 929236), (147, 872344), (154, 832692), (161, 796488), (168, 763301), (184, 696927), (196, 654258), (231, 555128), (253, 506856), (264, 485737), (276, 464618), (294, 436172), (308, 416346), (322, 398244), (392, 327129), (431, 297528), (462, 277564), (483, 265496), (506, 253428), (539, 237912), (552, 232309), (588, 218086), (616, 208173), (644, 199122), (759, 168952), (862, 148764), (924, 138782), (966, 132748), (1012, 126714), (1078, 118956), (1127, 113784), (1176, 109043), (1288, 99561), (1293, 99176), (1518, 84476), (1617, 79304), (1724, 74382), (1771, 72408), (1848, 69391), (1932, 66374), (2024, 63357), (2156, 59478), (2254, 56892), (2586, 49588), (3017, 42504), (3036, 42238), (3234, 39652), (3381, 37928), (3448, 37191), (3542, 36204), (3864, 33187), (4312, 29739), (4508, 28446), (4741, 27048), (5172, 24794), (5313, 24136), (6034, 21252), (6072, 21119), (6468, 19826), (6762, 18964), (7084, 18102), (9016, 14223), (9051, 14168), (9482, 13524), (9913, 12936), (10344, 12397), (10626, 12068)]