128744064

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 399072960

約数和(自身を除く): 270328896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 64, 69, 72, 86, 92, 96, 113, 128, 129, 138, 144, 172, 184, 192, 207, 226, 258, 276, 288, 339, 344, 368, 384, 387, 414, 452, 516, 552, 576, 678, 688, 736, 774, 828, 904, 989, 1017, 1032, 1104, 1152, 1356, 1376, 1472, 1548, 1656, 1808, 1978, 2034, 2064, 2208, 2599, 2712, 2752, 2944, 2967, 3096, 3312, 3616, 3956, 4068, 4128, 4416, 4859, 5198, 5424, 5504, 5934, 6192, 6624, 7232, 7797, 7912, 8136, 8256, 8832, 8901, 9718, 10396, 10848, 11868, 12384, 13248, 14464, 14577, 15594, 15824, 16272, 16512, 17802, 19436, 20792, 21696, 23391, 23736, 24768, 26496, 29154, 31188, 31648, 32544, 35604, 38872, 41584, 43392, 43731, 46782, 47472, 49536, 58308, 62376, 63296, 65088, 71208, 77744, 83168, 87462, 93564, 94944, 111757, 116616, 124752, 126592, 130176, 142416, 155488, 166336, 174924, 187128, 189888, 223514, 233232, 249504, 284832, 310976, 332672, 335271, 349848, 374256, 379776, 447028, 466464, 499008, 569664, 621952, 670542, 699696, 748512, 894056, 932928, 998016, 1005813, 1139328, 1341084, 1399392, 1497024, 1788112, 1865856, 2011626, 2682168, 2798784, 2994048, 3576224, 4023252, 5364336, 5597568, 7152448, 8046504, 10728672, 14304896, 16093008, 21457344, 32186016, 42914688, 64372032, 128744064]

約数ペア:

[(1, 128744064), (2, 64372032), (3, 42914688), (4, 32186016), (6, 21457344), (8, 16093008), (9, 14304896), (12, 10728672), (16, 8046504), (18, 7152448), (23, 5597568), (24, 5364336), (32, 4023252), (36, 3576224), (43, 2994048), (46, 2798784), (48, 2682168), (64, 2011626), (69, 1865856), (72, 1788112), (86, 1497024), (92, 1399392), (96, 1341084), (113, 1139328), (128, 1005813), (129, 998016), (138, 932928), (144, 894056), (172, 748512), (184, 699696), (192, 670542), (207, 621952), (226, 569664), (258, 499008), (276, 466464), (288, 447028), (339, 379776), (344, 374256), (368, 349848), (384, 335271), (387, 332672), (414, 310976), (452, 284832), (516, 249504), (552, 233232), (576, 223514), (678, 189888), (688, 187128), (736, 174924), (774, 166336), (828, 155488), (904, 142416), (989, 130176), (1017, 126592), (1032, 124752), (1104, 116616), (1152, 111757), (1356, 94944), (1376, 93564), (1472, 87462), (1548, 83168), (1656, 77744), (1808, 71208), (1978, 65088), (2034, 63296), (2064, 62376), (2208, 58308), (2599, 49536), (2712, 47472), (2752, 46782), (2944, 43731), (2967, 43392), (3096, 41584), (3312, 38872), (3616, 35604), (3956, 32544), (4068, 31648), (4128, 31188), (4416, 29154), (4859, 26496), (5198, 24768), (5424, 23736), (5504, 23391), (5934, 21696), (6192, 20792), (6624, 19436), (7232, 17802), (7797, 16512), (7912, 16272), (8136, 15824), (8256, 15594), (8832, 14577), (8901, 14464), (9718, 13248), (10396, 12384), (10848, 11868)]