157042808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2711}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 317792160

約数和(自身を除く): 160749352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 557, 1114, 2228, 2711, 4456, 5422, 7241, 10844, 14482, 21688, 28964, 35243, 57928, 70486, 140972, 281944, 1510027, 3020054, 6040108, 12080216, 19630351, 39260702, 78521404, 157042808]

約数ペア:

[(1, 157042808), (2, 78521404), (4, 39260702), (8, 19630351), (13, 12080216), (26, 6040108), (52, 3020054), (104, 1510027), (557, 281944), (1114, 140972), (2228, 70486), (2711, 57928), (4456, 35243), (5422, 28964), (7241, 21688), (10844, 14482)]