315455998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 576398592

約数和(自身を除く): 260942594

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 113, 143, 226, 227, 286, 454, 473, 559, 946, 1118, 1243, 1469, 2486, 2497, 2938, 2951, 4859, 4994, 5902, 6149, 9718, 9761, 12298, 16159, 19522, 25651, 32318, 32461, 51302, 53449, 63167, 64922, 106898, 107371, 126334, 126893, 214742, 253786, 282161, 333463, 564322, 666926, 694837, 1102993, 1389674, 1395823, 2205986, 2791646, 3668093, 7336186, 12132923, 14338909, 24265846, 28677818, 157727999, 315455998]

約数ペア:

[(1, 315455998), (2, 157727999), (11, 28677818), (13, 24265846), (22, 14338909), (26, 12132923), (43, 7336186), (86, 3668093), (113, 2791646), (143, 2205986), (226, 1395823), (227, 1389674), (286, 1102993), (454, 694837), (473, 666926), (559, 564322), (946, 333463), (1118, 282161), (1243, 253786), (1469, 214742), (2486, 126893), (2497, 126334), (2938, 107371), (2951, 106898), (4859, 64922), (4994, 63167), (5902, 53449), (6149, 51302), (9718, 32461), (9761, 32318), (12298, 25651), (16159, 19522)]