487849728

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^2\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 108

約数和(自身を含む): 1343656104

約数和(自身を除く): 855806376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 661, 744, 768, 961, 992, 1322, 1488, 1922, 1983, 1984, 2644, 2883, 2976, 3844, 3966, 3968, 5288, 5766, 5952, 7688, 7932, 7936, 10576, 11532, 11904, 15376, 15864, 20491, 21152, 23064, 23808, 30752, 31728, 40982, 42304, 46128, 61473, 61504, 63456, 81964, 84608, 92256, 122946, 123008, 126912, 163928, 169216, 184512, 245892, 246016, 253824, 327856, 369024, 491784, 507648, 635221, 655712, 738048, 983568, 1270442, 1311424, 1905663, 1967136, 2540884, 2622848, 3811326, 3934272, 5081768, 5245696, 7622652, 7868544, 10163536, 15245304, 15737088, 20327072, 30490608, 40654144, 60981216, 81308288, 121962432, 162616576, 243924864, 487849728]

約数ペア:

[(1, 487849728), (2, 243924864), (3, 162616576), (4, 121962432), (6, 81308288), (8, 60981216), (12, 40654144), (16, 30490608), (24, 20327072), (31, 15737088), (32, 15245304), (48, 10163536), (62, 7868544), (64, 7622652), (93, 5245696), (96, 5081768), (124, 3934272), (128, 3811326), (186, 2622848), (192, 2540884), (248, 1967136), (256, 1905663), (372, 1311424), (384, 1270442), (496, 983568), (661, 738048), (744, 655712), (768, 635221), (961, 507648), (992, 491784), (1322, 369024), (1488, 327856), (1922, 253824), (1983, 246016), (1984, 245892), (2644, 184512), (2883, 169216), (2976, 163928), (3844, 126912), (3966, 123008), (3968, 122946), (5288, 92256), (5766, 84608), (5952, 81964), (7688, 63456), (7932, 61504), (7936, 61473), (10576, 46128), (11532, 42304), (11904, 40982), (15376, 31728), (15864, 30752), (20491, 23808), (21152, 23064)]