388083808

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 901502784

約数和(自身を除く): 513418976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 97, 106, 112, 194, 212, 224, 337, 371, 388, 424, 674, 679, 742, 776, 848, 1348, 1358, 1484, 1552, 1696, 2359, 2696, 2716, 2968, 3104, 4718, 5141, 5392, 5432, 5936, 9436, 10282, 10784, 10864, 11872, 17861, 18872, 20564, 21728, 32689, 35722, 35987, 37744, 41128, 65378, 71444, 71974, 75488, 82256, 125027, 130756, 142888, 143948, 164512, 228823, 250054, 261512, 285776, 287896, 457646, 500108, 523024, 571552, 575792, 915292, 1000216, 1046048, 1151584, 1732517, 1830584, 2000432, 3465034, 3661168, 4000864, 6930068, 7322336, 12127619, 13860136, 24255238, 27720272, 48510476, 55440544, 97020952, 194041904, 388083808]

約数ペア:

[(1, 388083808), (2, 194041904), (4, 97020952), (7, 55440544), (8, 48510476), (14, 27720272), (16, 24255238), (28, 13860136), (32, 12127619), (53, 7322336), (56, 6930068), (97, 4000864), (106, 3661168), (112, 3465034), (194, 2000432), (212, 1830584), (224, 1732517), (337, 1151584), (371, 1046048), (388, 1000216), (424, 915292), (674, 575792), (679, 571552), (742, 523024), (776, 500108), (848, 457646), (1348, 287896), (1358, 285776), (1484, 261512), (1552, 250054), (1696, 228823), (2359, 164512), (2696, 143948), (2716, 142888), (2968, 130756), (3104, 125027), (4718, 82256), (5141, 75488), (5392, 71974), (5432, 71444), (5936, 65378), (9436, 41128), (10282, 37744), (10784, 35987), (10864, 35722), (11872, 32689), (17861, 21728), (18872, 20564)]