488491372

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{3581}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 869566320

約数和(自身を除く): 381074948

約数列:

[1, 2, 4, 67, 134, 268, 509, 1018, 2036, 3581, 7162, 14324, 34103, 68206, 136412, 239927, 479854, 959708, 1822729, 3645458, 7290916, 122122843, 244245686, 488491372]

約数ペア:

[(1, 488491372), (2, 244245686), (4, 122122843), (67, 7290916), (134, 3645458), (268, 1822729), (509, 959708), (1018, 479854), (2036, 239927), (3581, 136412), (7162, 68206), (14324, 34103)]