388585930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 748735488

約数和(自身を除く): 360149558

約数列:

[1, 2, 5, 10, 31, 53, 62, 67, 106, 134, 155, 265, 310, 335, 353, 530, 670, 706, 1643, 1765, 2077, 3286, 3530, 3551, 4154, 7102, 8215, 10385, 10943, 16430, 17755, 18709, 20770, 21886, 23651, 35510, 37418, 47302, 54715, 93545, 109430, 110081, 118255, 187090, 220162, 236510, 550405, 579979, 733181, 1100810, 1159958, 1253503, 1466362, 2507006, 2899895, 3665905, 5799790, 6267515, 7331810, 12535030, 38858593, 77717186, 194292965, 388585930]

約数ペア:

[(1, 388585930), (2, 194292965), (5, 77717186), (10, 38858593), (31, 12535030), (53, 7331810), (62, 6267515), (67, 5799790), (106, 3665905), (134, 2899895), (155, 2507006), (265, 1466362), (310, 1253503), (335, 1159958), (353, 1100810), (530, 733181), (670, 579979), (706, 550405), (1643, 236510), (1765, 220162), (2077, 187090), (3286, 118255), (3530, 110081), (3551, 109430), (4154, 93545), (7102, 54715), (8215, 47302), (10385, 37418), (10943, 35510), (16430, 23651), (17755, 21886), (18709, 20770)]