313238128

素因数分解:

$2^4\times 7^1\times {\mathrm{727}}^1\times {\mathrm{3847}}^1$

素因数の和:4589

約数の個数: 40

約数和(自身を含む): 694733312

約数和(自身を除く): 381495184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 727, 1454, 2908, 3847, 5089, 5816, 7694, 10178, 11632, 15388, 20356, 26929, 30776, 40712, 53858, 61552, 81424, 107716, 215432, 430864, 2796769, 5593538, 11187076, 19577383, 22374152, 39154766, 44748304, 78309532, 156619064, 313238128]

約数ペア:

[(1, 313238128), (2, 156619064), (4, 78309532), (7, 44748304), (8, 39154766), (14, 22374152), (16, 19577383), (28, 11187076), (56, 5593538), (112, 2796769), (727, 430864), (1454, 215432), (2908, 107716), (3847, 81424), (5089, 61552), (5816, 53858), (7694, 40712), (10178, 30776), (11632, 26929), (15388, 20356)]