266947608

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 677445120

約数和(自身を除く): 410497512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 197, 262, 393, 394, 431, 524, 591, 786, 788, 862, 1048, 1182, 1293, 1572, 1576, 1724, 2364, 2586, 3144, 3448, 4728, 5172, 10344, 25807, 51614, 56461, 77421, 84907, 103228, 112922, 154842, 169383, 169814, 206456, 225844, 254721, 309684, 338766, 339628, 451688, 509442, 619368, 677532, 679256, 1018884, 1355064, 2037768, 11122817, 22245634, 33368451, 44491268, 66736902, 88982536, 133473804, 266947608]

約数ペア:

[(1, 266947608), (2, 133473804), (3, 88982536), (4, 66736902), (6, 44491268), (8, 33368451), (12, 22245634), (24, 11122817), (131, 2037768), (197, 1355064), (262, 1018884), (393, 679256), (394, 677532), (431, 619368), (524, 509442), (591, 451688), (786, 339628), (788, 338766), (862, 309684), (1048, 254721), (1182, 225844), (1293, 206456), (1572, 169814), (1576, 169383), (1724, 154842), (2364, 112922), (2586, 103228), (3144, 84907), (3448, 77421), (4728, 56461), (5172, 51614), (10344, 25807)]