258317210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 514149120

約数和(自身を除く): 255831910

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 151, 170, 290, 302, 347, 493, 694, 755, 986, 1510, 1735, 2465, 2567, 3470, 4379, 4930, 5134, 5899, 8758, 10063, 11798, 12835, 20126, 21895, 25670, 29495, 43790, 50315, 52397, 58990, 74443, 100630, 104794, 148886, 171071, 261985, 342142, 372215, 523970, 744430, 855355, 890749, 1519513, 1710710, 1781498, 3039026, 4453745, 7597565, 8907490, 15195130, 25831721, 51663442, 129158605, 258317210]

約数ペア:

[(1, 258317210), (2, 129158605), (5, 51663442), (10, 25831721), (17, 15195130), (29, 8907490), (34, 7597565), (58, 4453745), (85, 3039026), (145, 1781498), (151, 1710710), (170, 1519513), (290, 890749), (302, 855355), (347, 744430), (493, 523970), (694, 372215), (755, 342142), (986, 261985), (1510, 171071), (1735, 148886), (2465, 104794), (2567, 100630), (3470, 74443), (4379, 58990), (4930, 52397), (5134, 50315), (5899, 43790), (8758, 29495), (10063, 25670), (11798, 21895), (12835, 20126)]