64226656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2615

約数の個数: 48

約数和(自身を含む): 138459888

約数和(自身を除く): 74233232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 2531, 3172, 5062, 6344, 10124, 12688, 20248, 25376, 32903, 40496, 65806, 80992, 131612, 154391, 263224, 308782, 526448, 617564, 1052896, 1235128, 2007083, 2470256, 4014166, 4940512, 8028332, 16056664, 32113328, 64226656]

約数ペア:

[(1, 64226656), (2, 32113328), (4, 16056664), (8, 8028332), (13, 4940512), (16, 4014166), (26, 2470256), (32, 2007083), (52, 1235128), (61, 1052896), (104, 617564), (122, 526448), (208, 308782), (244, 263224), (416, 154391), (488, 131612), (793, 80992), (976, 65806), (1586, 40496), (1952, 32903), (2531, 25376), (3172, 20248), (5062, 12688), (6344, 10124)]