245004656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37997}}^1$

素因数の和:38049

約数の個数: 40

約数和(自身を含む): 527716224

約数和(自身を除く): 282711568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 37997, 75994, 151988, 303976, 493961, 607952, 987922, 1177907, 1975844, 2355814, 3951688, 4711628, 7903376, 9423256, 15312791, 18846512, 30625582, 61251164, 122502328, 245004656]

約数ペア:

[(1, 245004656), (2, 122502328), (4, 61251164), (8, 30625582), (13, 18846512), (16, 15312791), (26, 9423256), (31, 7903376), (52, 4711628), (62, 3951688), (104, 2355814), (124, 1975844), (208, 1177907), (248, 987922), (403, 607952), (496, 493961), (806, 303976), (1612, 151988), (3224, 75994), (6448, 37997)]