778827748

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1297}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 1460156544

約数和(自身を除く): 681328796

約数列:

[1, 2, 4, 23, 46, 61, 92, 107, 122, 214, 244, 428, 1297, 1403, 2461, 2594, 2806, 4922, 5188, 5612, 6527, 9844, 13054, 26108, 29831, 59662, 79117, 119324, 138779, 150121, 158234, 277558, 300242, 316468, 555116, 600484, 1819691, 3191917, 3639382, 6383834, 7278764, 8465519, 12767668, 16931038, 33862076, 194706937, 389413874, 778827748]

約数ペア:

[(1, 778827748), (2, 389413874), (4, 194706937), (23, 33862076), (46, 16931038), (61, 12767668), (92, 8465519), (107, 7278764), (122, 6383834), (214, 3639382), (244, 3191917), (428, 1819691), (1297, 600484), (1403, 555116), (2461, 316468), (2594, 300242), (2806, 277558), (4922, 158234), (5188, 150121), (5612, 138779), (6527, 119324), (9844, 79117), (13054, 59662), (26108, 29831)]