657929916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{49261}}^1$

素因数の和:49331

約数の個数: 72

約数和(自身を含む): 1936587744

約数和(自身を除く): 1278657828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 49261, 98522, 147783, 197044, 295566, 344827, 443349, 591132, 689654, 886698, 1034481, 1379308, 1773396, 2068962, 2610833, 3103443, 4137924, 5221666, 6206886, 7832499, 10443332, 12413772, 15664998, 18275831, 23497497, 31329996, 36551662, 46994994, 54827493, 73103324, 93989988, 109654986, 164482479, 219309972, 328964958, 657929916]

約数ペア:

[(1, 657929916), (2, 328964958), (3, 219309972), (4, 164482479), (6, 109654986), (7, 93989988), (9, 73103324), (12, 54827493), (14, 46994994), (18, 36551662), (21, 31329996), (28, 23497497), (36, 18275831), (42, 15664998), (53, 12413772), (63, 10443332), (84, 7832499), (106, 6206886), (126, 5221666), (159, 4137924), (212, 3103443), (252, 2610833), (318, 2068962), (371, 1773396), (477, 1379308), (636, 1034481), (742, 886698), (954, 689654), (1113, 591132), (1484, 443349), (1908, 344827), (2226, 295566), (3339, 197044), (4452, 147783), (6678, 98522), (13356, 49261)]