388640448

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:991

約数の個数: 168

約数和(自身を含む): 1285878048

約数和(自身を除く): 897237600

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, 672, 678, 791, 853, 904, 1008, 1017, 1344, 1356, 1582, 1706, 1808, 2016, 2034, 2373, 2559, 2712, 3164, 3412, 3616, 4032, 4068, 4746, 5118, 5424, 5971, 6328, 6824, 7119, 7232, 7677, 8136, 9492, 10236, 10848, 11942, 12656, 13648, 14238, 15354, 16272, 17913, 18984, 20472, 21696, 23884, 25312, 27296, 28476, 30708, 32544, 35826, 37968, 40944, 47768, 50624, 53739, 54592, 56952, 61416, 65088, 71652, 75936, 81888, 95536, 96389, 107478, 113904, 122832, 143304, 151872, 163776, 191072, 192778, 214956, 227808, 245664, 286608, 289167, 382144, 385556, 429912, 455616, 491328, 573216, 578334, 674723, 771112, 859824, 867501, 1146432, 1156668, 1349446, 1542224, 1719648, 1735002, 2024169, 2313336, 2698892, 3084448, 3439296, 3470004, 4048338, 4626672, 5397784, 6072507, 6168896, 6940008, 8096676, 9253344, 10795568, 12145014, 13880016, 16193352, 18506688, 21591136, 24290028, 27760032, 32386704, 43182272, 48580056, 55520064, 64773408, 97160112, 129546816, 194320224, 388640448]

約数ペア:

[(1, 388640448), (2, 194320224), (3, 129546816), (4, 97160112), (6, 64773408), (7, 55520064), (8, 48580056), (9, 43182272), (12, 32386704), (14, 27760032), (16, 24290028), (18, 21591136), (21, 18506688), (24, 16193352), (28, 13880016), (32, 12145014), (36, 10795568), (42, 9253344), (48, 8096676), (56, 6940008), (63, 6168896), (64, 6072507), (72, 5397784), (84, 4626672), (96, 4048338), (112, 3470004), (113, 3439296), (126, 3084448), (144, 2698892), (168, 2313336), (192, 2024169), (224, 1735002), (226, 1719648), (252, 1542224), (288, 1349446), (336, 1156668), (339, 1146432), (448, 867501), (452, 859824), (504, 771112), (576, 674723), (672, 578334), (678, 573216), (791, 491328), (853, 455616), (904, 429912), (1008, 385556), (1017, 382144), (1344, 289167), (1356, 286608), (1582, 245664), (1706, 227808), (1808, 214956), (2016, 192778), (2034, 191072), (2373, 163776), (2559, 151872), (2712, 143304), (3164, 122832), (3412, 113904), (3616, 107478), (4032, 96389), (4068, 95536), (4746, 81888), (5118, 75936), (5424, 71652), (5971, 65088), (6328, 61416), (6824, 56952), (7119, 54592), (7232, 53739), (7677, 50624), (8136, 47768), (9492, 40944), (10236, 37968), (10848, 35826), (11942, 32544), (12656, 30708), (13648, 28476), (14238, 27296), (15354, 25312), (16272, 23884), (17913, 21696), (18984, 20472)]