291383144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{7937}}^1$

素因数の和:8309

約数の個数: 32

約数和(自身を含む): 590110920

約数和(自身を除く): 298727776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 353, 706, 1412, 2824, 4589, 7937, 9178, 15874, 18356, 31748, 36712, 63496, 103181, 206362, 412724, 825448, 2801761, 5603522, 11207044, 22414088, 36422893, 72845786, 145691572, 291383144]

約数ペア:

[(1, 291383144), (2, 145691572), (4, 72845786), (8, 36422893), (13, 22414088), (26, 11207044), (52, 5603522), (104, 2801761), (353, 825448), (706, 412724), (1412, 206362), (2824, 103181), (4589, 63496), (7937, 36712), (9178, 31748), (15874, 18356)]