157455928

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{17909}}^1$

素因数の和:18079

約数の個数: 32

約数和(自身を含む): 339573600

約数和(自身を除く): 182117672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 17909, 35818, 71636, 125363, 143272, 250726, 501452, 1002904, 2811713, 5623426, 11246852, 19681991, 22493704, 39363982, 78727964, 157455928]

約数ペア:

[(1, 157455928), (2, 78727964), (4, 39363982), (7, 22493704), (8, 19681991), (14, 11246852), (28, 5623426), (56, 2811713), (157, 1002904), (314, 501452), (628, 250726), (1099, 143272), (1256, 125363), (2198, 71636), (4396, 35818), (8792, 17909)]