258684012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{378193}}^1$

素因数の和:378222

約数の個数: 36

約数和(自身を含む): 688313080

約数和(自身を除く): 429629068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 378193, 756386, 1134579, 1512772, 2269158, 3403737, 4538316, 6807474, 7185667, 13614948, 14371334, 21557001, 28742668, 43114002, 64671003, 86228004, 129342006, 258684012]

約数ペア:

[(1, 258684012), (2, 129342006), (3, 86228004), (4, 64671003), (6, 43114002), (9, 28742668), (12, 21557001), (18, 14371334), (19, 13614948), (36, 7185667), (38, 6807474), (57, 4538316), (76, 3403737), (114, 2269158), (171, 1512772), (228, 1134579), (342, 756386), (684, 378193)]