257553172

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{2063}}^1$

素因数の和:2172

約数の個数: 36

約数和(自身を含む): 479384640

約数和(自身を除く): 221831468

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 529, 1058, 1357, 2063, 2116, 2714, 4126, 5428, 8252, 31211, 47449, 62422, 94898, 121717, 124844, 189796, 243434, 486868, 1091327, 2182654, 2799491, 4365308, 5598982, 11197964, 64388293, 128776586, 257553172]

約数ペア:

[(1, 257553172), (2, 128776586), (4, 64388293), (23, 11197964), (46, 5598982), (59, 4365308), (92, 2799491), (118, 2182654), (236, 1091327), (529, 486868), (1058, 243434), (1357, 189796), (2063, 124844), (2116, 121717), (2714, 94898), (4126, 62422), (5428, 47449), (8252, 31211)]