131147584

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{25939}}^1$

素因数の和:26030

約数の個数: 28

約数和(自身を含む): 263550400

約数和(自身を除く): 132402816

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 25939, 51878, 103756, 207512, 415024, 830048, 1660096, 2049181, 4098362, 8196724, 16393448, 32786896, 65573792, 131147584]

約数ペア:

[(1, 131147584), (2, 65573792), (4, 32786896), (8, 16393448), (16, 8196724), (32, 4098362), (64, 2049181), (79, 1660096), (158, 830048), (316, 415024), (632, 207512), (1264, 103756), (2528, 51878), (5056, 25939)]