155890808

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{1091}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 298967760

約数和(自身を除く): 143076952

約数列:

[1, 2, 4, 8, 53, 106, 212, 337, 424, 674, 1091, 1348, 2182, 2696, 4364, 8728, 17861, 35722, 57823, 71444, 115646, 142888, 231292, 367667, 462584, 735334, 1470668, 2941336, 19486351, 38972702, 77945404, 155890808]

約数ペア:

[(1, 155890808), (2, 77945404), (4, 38972702), (8, 19486351), (53, 2941336), (106, 1470668), (212, 735334), (337, 462584), (424, 367667), (674, 231292), (1091, 142888), (1348, 115646), (2182, 71444), (2696, 57823), (4364, 35722), (8728, 17861)]