490996224

素因数分解:

$2^9\times 3^2\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:990

約数の個数: 120

約数和(自身を含む): 1429908480

約数和(自身を除く): 938912256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 381, 384, 508, 512, 576, 762, 768, 839, 1016, 1143, 1152, 1524, 1536, 1678, 2032, 2286, 2304, 2517, 3048, 3356, 4064, 4572, 4608, 5034, 6096, 6712, 7551, 8128, 9144, 10068, 12192, 13424, 15102, 16256, 18288, 20136, 24384, 26848, 30204, 32512, 36576, 40272, 48768, 53696, 60408, 65024, 73152, 80544, 97536, 106553, 107392, 120816, 146304, 161088, 195072, 213106, 214784, 241632, 292608, 319659, 322176, 426212, 429568, 483264, 585216, 639318, 644352, 852424, 958977, 966528, 1278636, 1288704, 1704848, 1917954, 1933056, 2557272, 3409696, 3835908, 3866112, 5114544, 6819392, 7671816, 10229088, 13638784, 15343632, 20458176, 27277568, 30687264, 40916352, 54555136, 61374528, 81832704, 122749056, 163665408, 245498112, 490996224]

約数ペア:

[(1, 490996224), (2, 245498112), (3, 163665408), (4, 122749056), (6, 81832704), (8, 61374528), (9, 54555136), (12, 40916352), (16, 30687264), (18, 27277568), (24, 20458176), (32, 15343632), (36, 13638784), (48, 10229088), (64, 7671816), (72, 6819392), (96, 5114544), (127, 3866112), (128, 3835908), (144, 3409696), (192, 2557272), (254, 1933056), (256, 1917954), (288, 1704848), (381, 1288704), (384, 1278636), (508, 966528), (512, 958977), (576, 852424), (762, 644352), (768, 639318), (839, 585216), (1016, 483264), (1143, 429568), (1152, 426212), (1524, 322176), (1536, 319659), (1678, 292608), (2032, 241632), (2286, 214784), (2304, 213106), (2517, 195072), (3048, 161088), (3356, 146304), (4064, 120816), (4572, 107392), (4608, 106553), (5034, 97536), (6096, 80544), (6712, 73152), (7551, 65024), (8128, 60408), (9144, 53696), (10068, 48768), (12192, 40272), (13424, 36576), (15102, 32512), (16256, 30204), (18288, 26848), (20136, 24384)]