261718506392

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{72077}}^1$

素因数の和:72313

約数の個数: 96

約数和(自身を含む): 584221021200

約数和(自身を除く): 322502514808

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 157, 196, 236, 314, 392, 413, 472, 628, 826, 1099, 1256, 1652, 2198, 2891, 3304, 4396, 5782, 7693, 8792, 9263, 11564, 15386, 18526, 23128, 30772, 37052, 61544, 64841, 72077, 74104, 129682, 144154, 259364, 288308, 453887, 504539, 518728, 576616, 907774, 1009078, 1815548, 2018156, 3531773, 3631096, 4036312, 4252543, 7063546, 8505086, 11316089, 14127092, 17010172, 22632178, 28254184, 29767801, 34020344, 45264356, 59535602, 79212623, 90528712, 119071204, 158425246, 208374607, 238142408, 316850492, 416749214, 554488361, 633700984, 667649251, 833498428, 1108976722, 1335298502, 1666996856, 2217953444, 2670597004, 4435906888, 4673544757, 5341194008, 9347089514, 18694179028, 32714813299, 37388358056, 65429626598, 130859253196, 261718506392]

約数ペア:

[(1, 261718506392), (2, 130859253196), (4, 65429626598), (7, 37388358056), (8, 32714813299), (14, 18694179028), (28, 9347089514), (49, 5341194008), (56, 4673544757), (59, 4435906888), (98, 2670597004), (118, 2217953444), (157, 1666996856), (196, 1335298502), (236, 1108976722), (314, 833498428), (392, 667649251), (413, 633700984), (472, 554488361), (628, 416749214), (826, 316850492), (1099, 238142408), (1256, 208374607), (1652, 158425246), (2198, 119071204), (2891, 90528712), (3304, 79212623), (4396, 59535602), (5782, 45264356), (7693, 34020344), (8792, 29767801), (9263, 28254184), (11564, 22632178), (15386, 17010172), (18526, 14127092), (23128, 11316089), (30772, 8505086), (37052, 7063546), (61544, 4252543), (64841, 4036312), (72077, 3631096), (74104, 3531773), (129682, 2018156), (144154, 1815548), (259364, 1009078), (288308, 907774), (453887, 576616), (504539, 518728)]