289214926

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 613476864

約数和(自身を除く): 324261938

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 91, 121, 143, 154, 161, 182, 242, 253, 286, 299, 322, 506, 571, 598, 847, 1001, 1142, 1573, 1694, 1771, 2002, 2093, 2783, 3146, 3289, 3542, 3997, 4186, 5566, 6281, 6578, 7423, 7994, 11011, 12562, 13133, 14846, 19481, 22022, 23023, 26266, 36179, 38962, 43967, 46046, 51961, 69091, 72358, 81653, 87934, 91931, 103922, 138182, 144463, 163306, 170729, 183862, 253253, 288926, 341458, 483637, 506506, 571571, 898183, 967274, 1011241, 1143142, 1195103, 1589093, 1796366, 1878019, 2022482, 2390206, 3178186, 3756038, 6287281, 11123651, 12574562, 13146133, 20658209, 22247302, 26292266, 41316418, 144607463, 289214926]

約数ペア:

[(1, 289214926), (2, 144607463), (7, 41316418), (11, 26292266), (13, 22247302), (14, 20658209), (22, 13146133), (23, 12574562), (26, 11123651), (46, 6287281), (77, 3756038), (91, 3178186), (121, 2390206), (143, 2022482), (154, 1878019), (161, 1796366), (182, 1589093), (242, 1195103), (253, 1143142), (286, 1011241), (299, 967274), (322, 898183), (506, 571571), (571, 506506), (598, 483637), (847, 341458), (1001, 288926), (1142, 253253), (1573, 183862), (1694, 170729), (1771, 163306), (2002, 144463), (2093, 138182), (2783, 103922), (3146, 91931), (3289, 87934), (3542, 81653), (3997, 72358), (4186, 69091), (5566, 51961), (6281, 46046), (6578, 43967), (7423, 38962), (7994, 36179), (11011, 26266), (12562, 23023), (13133, 22022), (14846, 19481)]