128984424

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{19979}}^1$

素因数の和:20257

約数の個数: 32

約数和(自身を含む): 323676000

約数和(自身を除く): 194691576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 6456, 19979, 39958, 59937, 79916, 119874, 159832, 239748, 479496, 5374351, 10748702, 16123053, 21497404, 32246106, 42994808, 64492212, 128984424]

約数ペア:

[(1, 128984424), (2, 64492212), (3, 42994808), (4, 32246106), (6, 21497404), (8, 16123053), (12, 10748702), (24, 5374351), (269, 479496), (538, 239748), (807, 159832), (1076, 119874), (1614, 79916), (2152, 59937), (3228, 39958), (6456, 19979)]