238238286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 592220160

約数和(自身を除く): 353981874

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 53, 62, 66, 78, 93, 106, 143, 159, 169, 186, 286, 318, 338, 341, 403, 429, 507, 583, 682, 689, 806, 858, 1014, 1023, 1166, 1209, 1378, 1643, 1749, 1859, 2046, 2067, 2197, 2418, 3286, 3498, 3718, 4134, 4394, 4433, 4929, 5239, 5577, 6591, 7579, 8866, 8957, 9858, 10478, 11154, 13182, 13299, 15158, 15717, 17914, 18073, 21359, 22737, 24167, 26598, 26871, 31434, 36146, 42718, 45474, 48334, 53742, 54219, 57629, 64077, 68107, 72501, 98527, 108438, 115258, 116441, 128154, 136214, 145002, 172887, 197054, 204321, 232882, 234949, 277667, 295581, 345774, 349323, 408642, 469898, 555334, 591162, 698646, 704847, 749177, 833001, 1280851, 1409694, 1498354, 1666002, 2247531, 2561702, 3054337, 3609671, 3842553, 4495062, 6108674, 7219342, 7685106, 9163011, 10829013, 18326022, 21658026, 39706381, 79412762, 119119143, 238238286]

約数ペア:

[(1, 238238286), (2, 119119143), (3, 79412762), (6, 39706381), (11, 21658026), (13, 18326022), (22, 10829013), (26, 9163011), (31, 7685106), (33, 7219342), (39, 6108674), (53, 4495062), (62, 3842553), (66, 3609671), (78, 3054337), (93, 2561702), (106, 2247531), (143, 1666002), (159, 1498354), (169, 1409694), (186, 1280851), (286, 833001), (318, 749177), (338, 704847), (341, 698646), (403, 591162), (429, 555334), (507, 469898), (583, 408642), (682, 349323), (689, 345774), (806, 295581), (858, 277667), (1014, 234949), (1023, 232882), (1166, 204321), (1209, 197054), (1378, 172887), (1643, 145002), (1749, 136214), (1859, 128154), (2046, 116441), (2067, 115258), (2197, 108438), (2418, 98527), (3286, 72501), (3498, 68107), (3718, 64077), (4134, 57629), (4394, 54219), (4433, 53742), (4929, 48334), (5239, 45474), (5577, 42718), (6591, 36146), (7579, 31434), (8866, 26871), (8957, 26598), (9858, 24167), (10478, 22737), (11154, 21359), (13182, 18073), (13299, 17914), (15158, 15717)]