308612892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1987}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 842975616

約数和(自身を除く): 534362724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 1849, 1987, 3612, 3698, 3974, 5547, 5961, 7396, 7948, 11094, 11922, 12943, 13909, 22188, 23844, 25886, 27818, 38829, 41727, 51772, 55636, 77658, 83454, 85441, 155316, 166908, 170882, 256323, 341764, 512646, 598087, 1025292, 1196174, 1794261, 2392348, 3588522, 3673963, 7177044, 7347926, 11021889, 14695852, 22043778, 25717741, 44087556, 51435482, 77153223, 102870964, 154306446, 308612892]

約数ペア:

[(1, 308612892), (2, 154306446), (3, 102870964), (4, 77153223), (6, 51435482), (7, 44087556), (12, 25717741), (14, 22043778), (21, 14695852), (28, 11021889), (42, 7347926), (43, 7177044), (84, 3673963), (86, 3588522), (129, 2392348), (172, 1794261), (258, 1196174), (301, 1025292), (516, 598087), (602, 512646), (903, 341764), (1204, 256323), (1806, 170882), (1849, 166908), (1987, 155316), (3612, 85441), (3698, 83454), (3974, 77658), (5547, 55636), (5961, 51772), (7396, 41727), (7948, 38829), (11094, 27818), (11922, 25886), (12943, 23844), (13909, 22188)]