636688164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{2857}}^1$

素因数の和:3257

約数の個数: 72

約数和(自身を含む): 1733319840

約数和(自身を除く): 1096631676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 379, 588, 758, 1137, 1516, 2274, 2653, 2857, 4548, 5306, 5714, 7959, 8571, 10612, 11428, 15918, 17142, 18571, 19999, 31836, 34284, 37142, 39998, 55713, 59997, 74284, 79996, 111426, 119994, 139993, 222852, 239988, 279986, 419979, 559972, 839958, 1082803, 1679916, 2165606, 3248409, 4331212, 6496818, 7579621, 12993636, 15159242, 22738863, 30318484, 45477726, 53057347, 90955452, 106114694, 159172041, 212229388, 318344082, 636688164]

約数ペア:

[(1, 636688164), (2, 318344082), (3, 212229388), (4, 159172041), (6, 106114694), (7, 90955452), (12, 53057347), (14, 45477726), (21, 30318484), (28, 22738863), (42, 15159242), (49, 12993636), (84, 7579621), (98, 6496818), (147, 4331212), (196, 3248409), (294, 2165606), (379, 1679916), (588, 1082803), (758, 839958), (1137, 559972), (1516, 419979), (2274, 279986), (2653, 239988), (2857, 222852), (4548, 139993), (5306, 119994), (5714, 111426), (7959, 79996), (8571, 74284), (10612, 59997), (11428, 55713), (15918, 39998), (17142, 37142), (18571, 34284), (19999, 31836)]