645780534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{56737}}^1$

素因数の和:57020

約数の個数: 32

約数和(自身を含む): 1481542656

約数和(自身を除く): 835762122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 271, 542, 813, 1626, 1897, 3794, 5691, 11382, 56737, 113474, 170211, 340422, 397159, 794318, 1191477, 2382954, 15375727, 30751454, 46127181, 92254362, 107630089, 215260178, 322890267, 645780534]

約数ペア:

[(1, 645780534), (2, 322890267), (3, 215260178), (6, 107630089), (7, 92254362), (14, 46127181), (21, 30751454), (42, 15375727), (271, 2382954), (542, 1191477), (813, 794318), (1626, 397159), (1897, 340422), (3794, 170211), (5691, 113474), (11382, 56737)]