320265522

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 729630720

約数和(自身を除く): 409365198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 103, 142, 206, 213, 309, 426, 618, 639, 811, 927, 1278, 1622, 1854, 1917, 2433, 2781, 3834, 4866, 5562, 7299, 7313, 14598, 14626, 21897, 21939, 43794, 43878, 57581, 65817, 83533, 115162, 131634, 167066, 172743, 197451, 250599, 345486, 394902, 501198, 518229, 751797, 1036458, 1503594, 1554687, 2255391, 3109374, 4510782, 5930843, 11861686, 17792529, 35585058, 53377587, 106755174, 160132761, 320265522]

約数ペア:

[(1, 320265522), (2, 160132761), (3, 106755174), (6, 53377587), (9, 35585058), (18, 17792529), (27, 11861686), (54, 5930843), (71, 4510782), (103, 3109374), (142, 2255391), (206, 1554687), (213, 1503594), (309, 1036458), (426, 751797), (618, 518229), (639, 501198), (811, 394902), (927, 345486), (1278, 250599), (1622, 197451), (1854, 172743), (1917, 167066), (2433, 131634), (2781, 115162), (3834, 83533), (4866, 65817), (5562, 57581), (7299, 43878), (7313, 43794), (14598, 21939), (14626, 21897)]