128548482

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{809}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 261740160

約数和(自身を除く): 133191678

約数列:

[1, 2, 3, 6, 71, 142, 213, 373, 426, 746, 809, 1119, 1618, 2238, 2427, 4854, 26483, 52966, 57439, 79449, 114878, 158898, 172317, 301757, 344634, 603514, 905271, 1810542, 21424747, 42849494, 64274241, 128548482]

約数ペア:

[(1, 128548482), (2, 64274241), (3, 42849494), (6, 21424747), (71, 1810542), (142, 905271), (213, 603514), (373, 344634), (426, 301757), (746, 172317), (809, 158898), (1119, 114878), (1618, 79449), (2238, 57439), (2427, 52966), (4854, 26483)]