245698518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1621

約数の個数: 64

約数和(自身を含む): 565125120

約数和(自身を除く): 319426602

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 127, 221, 254, 381, 442, 663, 762, 1326, 1459, 1651, 2159, 2918, 3302, 4318, 4377, 4953, 6477, 8754, 9906, 12954, 18967, 24803, 28067, 37934, 49606, 56134, 56901, 74409, 84201, 113802, 148818, 168402, 185293, 322439, 370586, 555879, 644878, 967317, 1111758, 1934634, 2408809, 3149981, 4817618, 6299962, 7226427, 9449943, 14452854, 18899886, 40949753, 81899506, 122849259, 245698518]

約数ペア:

[(1, 245698518), (2, 122849259), (3, 81899506), (6, 40949753), (13, 18899886), (17, 14452854), (26, 9449943), (34, 7226427), (39, 6299962), (51, 4817618), (78, 3149981), (102, 2408809), (127, 1934634), (221, 1111758), (254, 967317), (381, 644878), (442, 555879), (663, 370586), (762, 322439), (1326, 185293), (1459, 168402), (1651, 148818), (2159, 113802), (2918, 84201), (3302, 74409), (4318, 56901), (4377, 56134), (4953, 49606), (6477, 37934), (8754, 28067), (9906, 24803), (12954, 18967)]