671395648

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19463}}^1$

素因数の和:19500

約数の個数: 84

約数和(自身を含む): 1690798752

約数和(自身を除く): 1019403104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1232, 1568, 2156, 2464, 3136, 4312, 4928, 8624, 17248, 19463, 34496, 38926, 77852, 136241, 155704, 214093, 272482, 311408, 428186, 544964, 622816, 856372, 953687, 1089928, 1245632, 1498651, 1712744, 1907374, 2179856, 2997302, 3425488, 3814748, 4359712, 5994604, 6850976, 7629496, 8719424, 10490557, 11989208, 13701952, 15258992, 20981114, 23978416, 30517984, 41962228, 47956832, 61035968, 83924456, 95913664, 167848912, 335697824, 671395648]

約数ペア:

[(1, 671395648), (2, 335697824), (4, 167848912), (7, 95913664), (8, 83924456), (11, 61035968), (14, 47956832), (16, 41962228), (22, 30517984), (28, 23978416), (32, 20981114), (44, 15258992), (49, 13701952), (56, 11989208), (64, 10490557), (77, 8719424), (88, 7629496), (98, 6850976), (112, 5994604), (154, 4359712), (176, 3814748), (196, 3425488), (224, 2997302), (308, 2179856), (352, 1907374), (392, 1712744), (448, 1498651), (539, 1245632), (616, 1089928), (704, 953687), (784, 856372), (1078, 622816), (1232, 544964), (1568, 428186), (2156, 311408), (2464, 272482), (3136, 214093), (4312, 155704), (4928, 136241), (8624, 77852), (17248, 38926), (19463, 34496)]