338645090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2467}}^1$

素因数の和:2571

約数の個数: 64

約数和(自身を含む): 729264384

約数和(自身を除く): 390619294

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 53, 70, 74, 106, 185, 259, 265, 370, 371, 518, 530, 742, 1295, 1855, 1961, 2467, 2590, 3710, 3922, 4934, 9805, 12335, 13727, 17269, 19610, 24670, 27454, 34538, 68635, 86345, 91279, 130751, 137270, 172690, 182558, 261502, 456395, 638953, 653755, 912790, 915257, 1277906, 1307510, 1830514, 3194765, 4576285, 4837787, 6389530, 9152570, 9675574, 24188935, 33864509, 48377870, 67729018, 169322545, 338645090]

約数ペア:

[(1, 338645090), (2, 169322545), (5, 67729018), (7, 48377870), (10, 33864509), (14, 24188935), (35, 9675574), (37, 9152570), (53, 6389530), (70, 4837787), (74, 4576285), (106, 3194765), (185, 1830514), (259, 1307510), (265, 1277906), (370, 915257), (371, 912790), (518, 653755), (530, 638953), (742, 456395), (1295, 261502), (1855, 182558), (1961, 172690), (2467, 137270), (2590, 130751), (3710, 91279), (3922, 86345), (4934, 68635), (9805, 34538), (12335, 27454), (13727, 24670), (17269, 19610)]