321175504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1544113}}^1$

素因数の和:1544134

約数の個数: 20

約数和(自身を含む): 670145476

約数和(自身を除く): 348969972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1544113, 3088226, 6176452, 12352904, 20073469, 24705808, 40146938, 80293876, 160587752, 321175504]

約数ペア:

[(1, 321175504), (2, 160587752), (4, 80293876), (8, 40146938), (13, 24705808), (16, 20073469), (26, 12352904), (52, 6176452), (104, 3088226), (208, 1544113)]