278508132

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{40933}}^1$

素因数の和:40959

約数の個数: 72

約数和(自身を含む): 834398656

約数和(自身を除く): 555890524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 40933, 81866, 122799, 163732, 245598, 286531, 368397, 491196, 573062, 736794, 859593, 1105191, 1146124, 1473588, 1719186, 2210382, 2578779, 3315573, 3438372, 4420764, 5157558, 6631146, 7736337, 9946719, 10315116, 13262292, 15472674, 19893438, 23209011, 30945348, 39786876, 46418022, 69627033, 92836044, 139254066, 278508132]

約数ペア:

[(1, 278508132), (2, 139254066), (3, 92836044), (4, 69627033), (6, 46418022), (7, 39786876), (9, 30945348), (12, 23209011), (14, 19893438), (18, 15472674), (21, 13262292), (27, 10315116), (28, 9946719), (36, 7736337), (42, 6631146), (54, 5157558), (63, 4420764), (81, 3438372), (84, 3315573), (108, 2578779), (126, 2210382), (162, 1719186), (189, 1473588), (243, 1146124), (252, 1105191), (324, 859593), (378, 736794), (486, 573062), (567, 491196), (756, 368397), (972, 286531), (1134, 245598), (1701, 163732), (2268, 122799), (3402, 81866), (6804, 40933)]