20161115496

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{698293}}^1$

素因数の和:698706

約数の個数: 48

約数和(自身を含む): 54739266660

約数和(自身を除く): 34578151164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 802, 1203, 1604, 2406, 3208, 3609, 4812, 7218, 9624, 14436, 28872, 698293, 1396586, 2094879, 2793172, 4189758, 5586344, 6284637, 8379516, 12569274, 16759032, 25138548, 50277096, 280015493, 560030986, 840046479, 1120061972, 1680092958, 2240123944, 2520139437, 3360185916, 5040278874, 6720371832, 10080557748, 20161115496]

約数ペア:

[(1, 20161115496), (2, 10080557748), (3, 6720371832), (4, 5040278874), (6, 3360185916), (8, 2520139437), (9, 2240123944), (12, 1680092958), (18, 1120061972), (24, 840046479), (36, 560030986), (72, 280015493), (401, 50277096), (802, 25138548), (1203, 16759032), (1604, 12569274), (2406, 8379516), (3208, 6284637), (3609, 5586344), (4812, 4189758), (7218, 2793172), (9624, 2094879), (14436, 1396586), (28872, 698293)]