254153512

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{2909}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 486784800

約数和(自身を除く): 232631288

約数列:

[1, 2, 4, 8, 67, 134, 163, 268, 326, 536, 652, 1304, 2909, 5818, 10921, 11636, 21842, 23272, 43684, 87368, 194903, 389806, 474167, 779612, 948334, 1559224, 1896668, 3793336, 31769189, 63538378, 127076756, 254153512]

約数ペア:

[(1, 254153512), (2, 127076756), (4, 63538378), (8, 31769189), (67, 3793336), (134, 1896668), (163, 1559224), (268, 948334), (326, 779612), (536, 474167), (652, 389806), (1304, 194903), (2909, 87368), (5818, 43684), (10921, 23272), (11636, 21842)]