318586294

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 546435072

約数和(自身を除く): 227848778

約数列:

[1, 2, 13, 23, 26, 46, 107, 169, 214, 299, 338, 383, 598, 766, 1391, 2461, 2782, 3887, 4922, 4979, 7774, 8809, 9958, 17618, 18083, 31993, 36166, 40981, 63986, 64727, 81962, 114517, 129454, 229034, 415909, 532753, 831818, 942563, 1065506, 1488721, 1885126, 2977442, 6925789, 12253319, 13851578, 24506638, 159293147, 318586294]

約数ペア:

[(1, 318586294), (2, 159293147), (13, 24506638), (23, 13851578), (26, 12253319), (46, 6925789), (107, 2977442), (169, 1885126), (214, 1488721), (299, 1065506), (338, 942563), (383, 831818), (598, 532753), (766, 415909), (1391, 229034), (2461, 129454), (2782, 114517), (3887, 81962), (4922, 64727), (4979, 63986), (7774, 40981), (8809, 36166), (9958, 31993), (17618, 18083)]