266804928008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2039}}^1\times {\mathrm{860861}}^1$

素因数の和:862925

約数の個数: 32

約数和(自身を含む): 526847544000

約数和(自身を除く): 260042615992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2039, 4078, 8156, 16312, 38741, 77482, 154964, 309928, 860861, 1721722, 3443444, 6886888, 16356359, 32712718, 65425436, 130850872, 1755295579, 3510591158, 7021182316, 14042364632, 33350616001, 66701232002, 133402464004, 266804928008]

約数ペア:

[(1, 266804928008), (2, 133402464004), (4, 66701232002), (8, 33350616001), (19, 14042364632), (38, 7021182316), (76, 3510591158), (152, 1755295579), (2039, 130850872), (4078, 65425436), (8156, 32712718), (16312, 16356359), (38741, 6886888), (77482, 3443444), (154964, 1721722), (309928, 860861)]