254042008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151939}}^1$

素因数の和:151975

約数の個数: 32

約数和(自身を含む): 546984000

約数和(自身を除く): 292941992

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 151939, 303878, 607756, 1215512, 1671329, 2886841, 3342658, 5773682, 6685316, 11547364, 13370632, 23094728, 31755251, 63510502, 127021004, 254042008]

約数ペア:

[(1, 254042008), (2, 127021004), (4, 63510502), (8, 31755251), (11, 23094728), (19, 13370632), (22, 11547364), (38, 6685316), (44, 5773682), (76, 3342658), (88, 2886841), (152, 1671329), (209, 1215512), (418, 607756), (836, 303878), (1672, 151939)]