245478214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 402760800

約数和(自身を除く): 157282586

約数列:

[1, 2, 19, 29, 38, 58, 337, 551, 661, 674, 1102, 1322, 6403, 9773, 12559, 12806, 19169, 19546, 25118, 38338, 185687, 222757, 364211, 371374, 445514, 728422, 4232383, 6459953, 8464766, 12919906, 122739107, 245478214]

約数ペア:

[(1, 245478214), (2, 122739107), (19, 12919906), (29, 8464766), (38, 6459953), (58, 4232383), (337, 728422), (551, 445514), (661, 371374), (674, 364211), (1102, 222757), (1322, 185687), (6403, 38338), (9773, 25118), (12559, 19546), (12806, 19169)]