281115072

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:755

約数の個数: 168

約数和(自身を含む): 930530016

約数和(自身を除く): 649414944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 113, 126, 144, 168, 192, 224, 226, 252, 288, 336, 339, 448, 452, 504, 576, 617, 672, 678, 791, 904, 1008, 1017, 1234, 1344, 1356, 1582, 1808, 1851, 2016, 2034, 2373, 2468, 2712, 3164, 3616, 3702, 4032, 4068, 4319, 4746, 4936, 5424, 5553, 6328, 7119, 7232, 7404, 8136, 8638, 9492, 9872, 10848, 11106, 12656, 12957, 14238, 14808, 16272, 17276, 18984, 19744, 21696, 22212, 25312, 25914, 28476, 29616, 32544, 34552, 37968, 38871, 39488, 44424, 50624, 51828, 56952, 59232, 65088, 69104, 69721, 75936, 77742, 88848, 103656, 113904, 118464, 138208, 139442, 151872, 155484, 177696, 207312, 209163, 227808, 276416, 278884, 310968, 355392, 414624, 418326, 455616, 488047, 557768, 621936, 627489, 829248, 836652, 976094, 1115536, 1243872, 1254978, 1464141, 1673304, 1952188, 2231072, 2487744, 2509956, 2928282, 3346608, 3904376, 4392423, 4462144, 5019912, 5856564, 6693216, 7808752, 8784846, 10039824, 11713128, 13386432, 15617504, 17569692, 20079648, 23426256, 31235008, 35139384, 40159296, 46852512, 70278768, 93705024, 140557536, 281115072]

約数ペア:

[(1, 281115072), (2, 140557536), (3, 93705024), (4, 70278768), (6, 46852512), (7, 40159296), (8, 35139384), (9, 31235008), (12, 23426256), (14, 20079648), (16, 17569692), (18, 15617504), (21, 13386432), (24, 11713128), (28, 10039824), (32, 8784846), (36, 7808752), (42, 6693216), (48, 5856564), (56, 5019912), (63, 4462144), (64, 4392423), (72, 3904376), (84, 3346608), (96, 2928282), (112, 2509956), (113, 2487744), (126, 2231072), (144, 1952188), (168, 1673304), (192, 1464141), (224, 1254978), (226, 1243872), (252, 1115536), (288, 976094), (336, 836652), (339, 829248), (448, 627489), (452, 621936), (504, 557768), (576, 488047), (617, 455616), (672, 418326), (678, 414624), (791, 355392), (904, 310968), (1008, 278884), (1017, 276416), (1234, 227808), (1344, 209163), (1356, 207312), (1582, 177696), (1808, 155484), (1851, 151872), (2016, 139442), (2034, 138208), (2373, 118464), (2468, 113904), (2712, 103656), (3164, 88848), (3616, 77742), (3702, 75936), (4032, 69721), (4068, 69104), (4319, 65088), (4746, 59232), (4936, 56952), (5424, 51828), (5553, 50624), (6328, 44424), (7119, 39488), (7232, 38871), (7404, 37968), (8136, 34552), (8638, 32544), (9492, 29616), (9872, 28476), (10848, 25914), (11106, 25312), (12656, 22212), (12957, 21696), (14238, 19744), (14808, 18984), (16272, 17276)]