228749568

素因数分解:

$2^8\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2167

約数の個数: 72

約数和(自身を含む): 613200000

約数和(自身を除く): 384450432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 256, 298, 384, 447, 596, 768, 894, 1192, 1788, 1999, 2384, 3576, 3998, 4768, 5997, 7152, 7996, 9536, 11994, 14304, 15992, 19072, 23988, 28608, 31984, 38144, 47976, 57216, 63968, 95952, 114432, 127936, 191904, 255872, 297851, 383808, 511744, 595702, 767616, 893553, 1191404, 1535232, 1787106, 2382808, 3574212, 4765616, 7148424, 9531232, 14296848, 19062464, 28593696, 38124928, 57187392, 76249856, 114374784, 228749568]

約数ペア:

[(1, 228749568), (2, 114374784), (3, 76249856), (4, 57187392), (6, 38124928), (8, 28593696), (12, 19062464), (16, 14296848), (24, 9531232), (32, 7148424), (48, 4765616), (64, 3574212), (96, 2382808), (128, 1787106), (149, 1535232), (192, 1191404), (256, 893553), (298, 767616), (384, 595702), (447, 511744), (596, 383808), (768, 297851), (894, 255872), (1192, 191904), (1788, 127936), (1999, 114432), (2384, 95952), (3576, 63968), (3998, 57216), (4768, 47976), (5997, 38144), (7152, 31984), (7996, 28608), (9536, 23988), (11994, 19072), (14304, 15992)]