388614904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{32363}}^1$

素因数の和:32467

約数の個数: 32

約数和(自身を含む): 776736000

約数和(自身を除く): 388121096

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 12008, 32363, 64726, 129452, 258904, 614897, 1229794, 2459588, 2556677, 4919176, 5113354, 10226708, 20453416, 48576863, 97153726, 194307452, 388614904]

約数ペア:

[(1, 388614904), (2, 194307452), (4, 97153726), (8, 48576863), (19, 20453416), (38, 10226708), (76, 5113354), (79, 4919176), (152, 2556677), (158, 2459588), (316, 1229794), (632, 614897), (1501, 258904), (3002, 129452), (6004, 64726), (12008, 32363)]