128483712

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 446515200

約数和(自身を除く): 318031488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 64, 72, 84, 94, 96, 108, 112, 113, 126, 128, 141, 144, 168, 188, 189, 192, 216, 224, 226, 252, 282, 288, 329, 336, 339, 376, 378, 384, 423, 432, 448, 452, 504, 564, 576, 658, 672, 678, 752, 756, 791, 846, 864, 896, 904, 987, 1008, 1017, 1128, 1152, 1269, 1316, 1344, 1356, 1504, 1512, 1582, 1692, 1728, 1808, 1974, 2016, 2034, 2256, 2373, 2538, 2632, 2688, 2712, 2961, 3008, 3024, 3051, 3164, 3384, 3456, 3616, 3948, 4032, 4068, 4512, 4746, 5076, 5264, 5311, 5424, 5922, 6016, 6048, 6102, 6328, 6768, 7119, 7232, 7896, 8064, 8136, 8883, 9024, 9492, 10152, 10528, 10622, 10848, 11844, 12096, 12204, 12656, 13536, 14238, 14464, 15792, 15933, 16272, 17766, 18048, 18984, 20304, 21056, 21244, 21357, 21696, 23688, 24192, 24408, 25312, 27072, 28476, 31584, 31866, 32544, 35532, 37177, 37968, 40608, 42112, 42488, 42714, 43392, 47376, 47799, 48816, 50624, 54144, 56952, 63168, 63732, 65088, 71064, 74354, 75936, 81216, 84976, 85428, 94752, 95598, 97632, 101248, 111531, 113904, 126336, 127464, 130176, 142128, 143397, 148708, 151872, 162432, 169952, 170856, 189504, 191196, 195264, 223062, 227808, 254928, 284256, 286794, 297416, 303744, 334593, 339904, 341712, 379008, 382392, 390528, 446124, 455616, 509856, 568512, 573588, 594832, 669186, 679808, 683424, 764784, 892248, 911232, 1003779, 1019712, 1137024, 1147176, 1189664, 1338372, 1366848, 1529568, 1784496, 2007558, 2039424, 2294352, 2379328, 2676744, 2733696, 3059136, 3568992, 4015116, 4588704, 4758656, 5353488, 6118272, 7137984, 8030232, 9177408, 10706976, 14275968, 16060464, 18354816, 21413952, 32120928, 42827904, 64241856, 128483712]

約数ペア:

[(1, 128483712), (2, 64241856), (3, 42827904), (4, 32120928), (6, 21413952), (7, 18354816), (8, 16060464), (9, 14275968), (12, 10706976), (14, 9177408), (16, 8030232), (18, 7137984), (21, 6118272), (24, 5353488), (27, 4758656), (28, 4588704), (32, 4015116), (36, 3568992), (42, 3059136), (47, 2733696), (48, 2676744), (54, 2379328), (56, 2294352), (63, 2039424), (64, 2007558), (72, 1784496), (84, 1529568), (94, 1366848), (96, 1338372), (108, 1189664), (112, 1147176), (113, 1137024), (126, 1019712), (128, 1003779), (141, 911232), (144, 892248), (168, 764784), (188, 683424), (189, 679808), (192, 669186), (216, 594832), (224, 573588), (226, 568512), (252, 509856), (282, 455616), (288, 446124), (329, 390528), (336, 382392), (339, 379008), (376, 341712), (378, 339904), (384, 334593), (423, 303744), (432, 297416), (448, 286794), (452, 284256), (504, 254928), (564, 227808), (576, 223062), (658, 195264), (672, 191196), (678, 189504), (752, 170856), (756, 169952), (791, 162432), (846, 151872), (864, 148708), (896, 143397), (904, 142128), (987, 130176), (1008, 127464), (1017, 126336), (1128, 113904), (1152, 111531), (1269, 101248), (1316, 97632), (1344, 95598), (1356, 94752), (1504, 85428), (1512, 84976), (1582, 81216), (1692, 75936), (1728, 74354), (1808, 71064), (1974, 65088), (2016, 63732), (2034, 63168), (2256, 56952), (2373, 54144), (2538, 50624), (2632, 48816), (2688, 47799), (2712, 47376), (2961, 43392), (3008, 42714), (3024, 42488), (3051, 42112), (3164, 40608), (3384, 37968), (3456, 37177), (3616, 35532), (3948, 32544), (4032, 31866), (4068, 31584), (4512, 28476), (4746, 27072), (5076, 25312), (5264, 24408), (5311, 24192), (5424, 23688), (5922, 21696), (6016, 21357), (6048, 21244), (6102, 21056), (6328, 20304), (6768, 18984), (7119, 18048), (7232, 17766), (7896, 16272), (8064, 15933), (8136, 15792), (8883, 14464), (9024, 14238), (9492, 13536), (10152, 12656), (10528, 12204), (10622, 12096), (10848, 11844)]