398688768

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2846

約数の個数: 120

約数和(自身を含む): 1188185856

約数和(自身を除く): 789497088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1984, 2232, 2304, 2791, 2976, 3968, 4464, 4608, 5582, 5952, 7936, 8373, 8928, 11164, 11904, 15872, 16746, 17856, 22328, 23808, 25119, 33492, 35712, 44656, 47616, 50238, 66984, 71424, 86521, 89312, 100476, 133968, 142848, 173042, 178624, 200952, 259563, 267936, 346084, 357248, 401904, 519126, 535872, 692168, 714496, 778689, 803808, 1038252, 1071744, 1384336, 1428992, 1557378, 1607616, 2076504, 2143488, 2768672, 3114756, 3215232, 4153008, 4286976, 5537344, 6229512, 6430464, 8306016, 11074688, 12459024, 12860928, 16612032, 22149376, 24918048, 33224064, 44298752, 49836096, 66448128, 99672192, 132896256, 199344384, 398688768]

約数ペア:

[(1, 398688768), (2, 199344384), (3, 132896256), (4, 99672192), (6, 66448128), (8, 49836096), (9, 44298752), (12, 33224064), (16, 24918048), (18, 22149376), (24, 16612032), (31, 12860928), (32, 12459024), (36, 11074688), (48, 8306016), (62, 6430464), (64, 6229512), (72, 5537344), (93, 4286976), (96, 4153008), (124, 3215232), (128, 3114756), (144, 2768672), (186, 2143488), (192, 2076504), (248, 1607616), (256, 1557378), (279, 1428992), (288, 1384336), (372, 1071744), (384, 1038252), (496, 803808), (512, 778689), (558, 714496), (576, 692168), (744, 535872), (768, 519126), (992, 401904), (1116, 357248), (1152, 346084), (1488, 267936), (1536, 259563), (1984, 200952), (2232, 178624), (2304, 173042), (2791, 142848), (2976, 133968), (3968, 100476), (4464, 89312), (4608, 86521), (5582, 71424), (5952, 66984), (7936, 50238), (8373, 47616), (8928, 44656), (11164, 35712), (11904, 33492), (15872, 25119), (16746, 23808), (17856, 22328)]