278634132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1105691}}^1$

素因数の和:1105708

約数の個数: 36

約数和(自身を含む): 804943776

約数和(自身を除く): 526309644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1105691, 2211382, 3317073, 4422764, 6634146, 7739837, 9951219, 13268292, 15479674, 19902438, 23219511, 30959348, 39804876, 46439022, 69658533, 92878044, 139317066, 278634132]

約数ペア:

[(1, 278634132), (2, 139317066), (3, 92878044), (4, 69658533), (6, 46439022), (7, 39804876), (9, 30959348), (12, 23219511), (14, 19902438), (18, 15479674), (21, 13268292), (28, 9951219), (36, 7739837), (42, 6634146), (63, 4422764), (84, 3317073), (126, 2211382), (252, 1105691)]