278527284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1105267}}^1$

素因数の和:1105284

約数の個数: 36

約数和(自身を含む): 804635104

約数和(自身を除く): 526107820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1105267, 2210534, 3315801, 4421068, 6631602, 7736869, 9947403, 13263204, 15473738, 19894806, 23210607, 30947476, 39789612, 46421214, 69631821, 92842428, 139263642, 278527284]

約数ペア:

[(1, 278527284), (2, 139263642), (3, 92842428), (4, 69631821), (6, 46421214), (7, 39789612), (9, 30947476), (12, 23210607), (14, 19894806), (18, 15473738), (21, 13263204), (28, 9947403), (36, 7736869), (42, 6631602), (63, 4421068), (84, 3315801), (126, 2210534), (252, 1105267)]