251396688

素因数分解:

$2^4\times 3^1\times {\mathrm{1129}}^1\times {\mathrm{4639}}^1$

素因数の和:5779

約数の個数: 40

約数和(自身を含む): 650156800

約数和(自身を除く): 398760112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1129, 2258, 3387, 4516, 4639, 6774, 9032, 9278, 13548, 13917, 18064, 18556, 27096, 27834, 37112, 54192, 55668, 74224, 111336, 222672, 5237431, 10474862, 15712293, 20949724, 31424586, 41899448, 62849172, 83798896, 125698344, 251396688]

約数ペア:

[(1, 251396688), (2, 125698344), (3, 83798896), (4, 62849172), (6, 41899448), (8, 31424586), (12, 20949724), (16, 15712293), (24, 10474862), (48, 5237431), (1129, 222672), (2258, 111336), (3387, 74224), (4516, 55668), (4639, 54192), (6774, 37112), (9032, 27834), (9278, 27096), (13548, 18556), (13917, 18064)]