513738871468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{324503}}^1$

素因数の和:325126

約数の個数: 48

約数和(自身を含む): 973667761920

約数和(自身を除く): 459928890452

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 563, 703, 1126, 1406, 2252, 2812, 10697, 20831, 21394, 41662, 42788, 83324, 324503, 395789, 649006, 791578, 1298012, 1583156, 6165557, 12006611, 12331114, 24013222, 24662228, 48026444, 182695189, 228125609, 365390378, 456251218, 730780756, 912502436, 3471208591, 6759721993, 6942417182, 13519443986, 13884834364, 27038887972, 128434717867, 256869435734, 513738871468]

約数ペア:

[(1, 513738871468), (2, 256869435734), (4, 128434717867), (19, 27038887972), (37, 13884834364), (38, 13519443986), (74, 6942417182), (76, 6759721993), (148, 3471208591), (563, 912502436), (703, 730780756), (1126, 456251218), (1406, 365390378), (2252, 228125609), (2812, 182695189), (10697, 48026444), (20831, 24662228), (21394, 24013222), (41662, 12331114), (42788, 12006611), (83324, 6165557), (324503, 1583156), (395789, 1298012), (649006, 791578)]