257569074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{120247}}^1$

素因数の和:120279

約数の個数: 48

約数和(自身を含む): 675312768

約数和(自身を除く): 417743694

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 120247, 240494, 360741, 721482, 841729, 1082223, 1683458, 2044199, 2164446, 2525187, 4088398, 5050374, 6132597, 7575561, 12265194, 14309393, 15151122, 18397791, 28618786, 36795582, 42928179, 85856358, 128784537, 257569074]

約数ペア:

[(1, 257569074), (2, 128784537), (3, 85856358), (6, 42928179), (7, 36795582), (9, 28618786), (14, 18397791), (17, 15151122), (18, 14309393), (21, 12265194), (34, 7575561), (42, 6132597), (51, 5050374), (63, 4088398), (102, 2525187), (119, 2164446), (126, 2044199), (153, 1683458), (238, 1082223), (306, 841729), (357, 721482), (714, 360741), (1071, 240494), (2142, 120247)]