254331364

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{31649}}^1$

素因数の和:31708

約数の個数: 36

約数和(自身を含む): 530390700

約数和(自身を除く): 276059336

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 31649, 63298, 126596, 221543, 443086, 886172, 1297609, 1550801, 2595218, 3101602, 5190436, 6203204, 9083263, 18166526, 36333052, 63582841, 127165682, 254331364]

約数ペア:

[(1, 254331364), (2, 127165682), (4, 63582841), (7, 36333052), (14, 18166526), (28, 9083263), (41, 6203204), (49, 5190436), (82, 3101602), (98, 2595218), (164, 1550801), (196, 1297609), (287, 886172), (574, 443086), (1148, 221543), (2009, 126596), (4018, 63298), (8036, 31649)]