490831424

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:787

約数の個数: 56

約数和(自身を含む): 993404160

約数和(自身を除く): 502572736

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 193, 316, 386, 503, 632, 772, 1006, 1264, 1544, 2012, 2528, 3088, 4024, 5056, 6176, 8048, 12352, 15247, 16096, 30494, 32192, 39737, 60988, 79474, 97079, 121976, 158948, 194158, 243952, 317896, 388316, 487904, 635792, 776632, 975808, 1271584, 1553264, 2543168, 3106528, 6213056, 7669241, 15338482, 30676964, 61353928, 122707856, 245415712, 490831424]

約数ペア:

[(1, 490831424), (2, 245415712), (4, 122707856), (8, 61353928), (16, 30676964), (32, 15338482), (64, 7669241), (79, 6213056), (158, 3106528), (193, 2543168), (316, 1553264), (386, 1271584), (503, 975808), (632, 776632), (772, 635792), (1006, 487904), (1264, 388316), (1544, 317896), (2012, 243952), (2528, 194158), (3088, 158948), (4024, 121976), (5056, 97079), (6176, 79474), (8048, 60988), (12352, 39737), (15247, 32192), (16096, 30494)]