121486256

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 239382000

約数和(自身を除く): 117895744

約数列:

[1, 2, 4, 8, 16, 131, 149, 262, 298, 389, 524, 596, 778, 1048, 1192, 1556, 2096, 2384, 3112, 6224, 19519, 39038, 50959, 57961, 78076, 101918, 115922, 156152, 203836, 231844, 312304, 407672, 463688, 815344, 927376, 7592891, 15185782, 30371564, 60743128, 121486256]

約数ペア:

[(1, 121486256), (2, 60743128), (4, 30371564), (8, 15185782), (16, 7592891), (131, 927376), (149, 815344), (262, 463688), (298, 407672), (389, 312304), (524, 231844), (596, 203836), (778, 156152), (1048, 115922), (1192, 101918), (1556, 78076), (2096, 57961), (2384, 50959), (3112, 39038), (6224, 19519)]